diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api.tests/BaseControllerTest.cs b/Collaborateur_Epa_Back/espacecollab.backend.api.tests/BaseControllerTest.cs
new file mode 100644
index 0000000..e4c609a
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api.tests/BaseControllerTest.cs
@@ -0,0 +1,64 @@
+using System.Collections.Generic;
+using espacecollab.backend.api.Controllers;
+using espacecollab.backend.appservices.dtos.Interfaces;
+using FluentAssertions;
+using Microsoft.AspNetCore.Mvc;
+using Xunit;
+
+namespace espacecollab.backend.api.tests;
+
+public abstract class BaseControllerTest<T, TO> where T : IBaseController<TO>
+    where TO : class, IGenericIdApiDto
+{
+    protected T Controller { get; set; }
+    protected TO NewApiDo { get; set; }
+    protected TO UpdateApiDo { get; set; }
+
+    [Fact]
+    public void GetAllTest()
+    {
+        ActionResult<IEnumerable<TO>> actionResult = Controller.GetAll();
+
+        OkObjectResult result = actionResult.Result.Should().BeOfType<OkObjectResult>().Subject;
+        result.Value.Should().BeOfType<List<TO>>();
+    }
+
+    [Fact]
+    public void GetByIdTest()
+    {
+        uint id = 1;
+
+        ActionResult<TO> actionResult = Controller.GetById(id);
+
+        OkObjectResult result = actionResult.Result.Should().BeOfType<OkObjectResult>().Subject;
+        result.Value.Should().BeOfType<TO>();
+    }
+
+    [Fact]
+    public void AddTest()
+    {
+        ActionResult<TO> actionResult = Controller.Add(NewApiDo);
+
+        OkObjectResult result = actionResult.Result.Should().BeOfType<OkObjectResult>().Subject;
+        result.Value.Should().BeOfType<TO>().Subject.Id.Should().NotBe(0);
+    }
+
+    [Fact]
+    public void DeleteTest()
+    {
+        uint id = 1;
+
+        ActionResult<TO> actionResult = Controller.Delete(id);
+
+        actionResult.Result.Should().BeOfType<OkResult>();
+    }
+
+    [Fact]
+    public void UpdateTest()
+    {
+        ActionResult<TO> actionResult = Controller.Update(UpdateApiDo.Id, UpdateApiDo);
+
+        OkObjectResult result = actionResult.Result.Should().BeOfType<OkObjectResult>().Subject;
+        result.Value.Should().BeOfType<TO>().Subject.Id.Should().Be(UpdateApiDo.Id);
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api.tests/CollaborateursControllerTest.cs b/Collaborateur_Epa_Back/espacecollab.backend.api.tests/CollaborateursControllerTest.cs
new file mode 100644
index 0000000..0a02142
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api.tests/CollaborateursControllerTest.cs
@@ -0,0 +1,24 @@
+using espacecollab.backend.api.Controllers;
+using espacecollab.backend.appservices;
+using espacecollab.backend.appservices.dtos;
+using espacecollab.backend.appservices.dtos.Values;
+using espacecollab.backend.infrastructure.fake;
+using System;
+
+namespace espacecollab.backend.api.tests;
+
+public class CollaborateursControllerTest : BaseControllerTest<CollaborateursController, CollaborateurApiDto>
+{
+    public CollaborateursControllerTest()
+    {
+        Controller = new CollaborateursController(new CollaborateursService(new FakeCollaborateurRepository()));
+        
+        NewApiDo = new CollaborateurApiDto(0, "Dupont", "Jean", new DateTime(1980, 12, 10),
+            EnumGenreApi.MASCULIN, EnumStatutApi.NONCADRE, 0, "1 rue du Louvre, 63000, Clermont-Ferrand", "0660258644",
+            "jean.dupont@gmail.com", "jean.dupont@apside-groupe.com", new DateTime(2023, 12, 17), 2, 1);
+        
+        UpdateApiDo = new CollaborateurApiDto(1, "Dupont 2", "Jean", new DateTime(1980, 12, 10),
+            EnumGenreApi.MASCULIN, EnumStatutApi.NONCADRE, 0, "1 rue du Louvre, 63000, Clermont-Ferrand", "0660258644",
+            "jean.dupont@gmail.com", "jean.dupont@apside-groupe.com", new DateTime(2023, 12, 17), 2, 1);
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api.tests/espacecollab.backend.api.tests.csproj b/Collaborateur_Epa_Back/espacecollab.backend.api.tests/espacecollab.backend.api.tests.csproj
new file mode 100644
index 0000000..0bdabab
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api.tests/espacecollab.backend.api.tests.csproj
@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net6.0</TargetFramework>
+    <Nullable>enable</Nullable>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="FluentAssertions" Version="6.3.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.0.0" />
+    <PackageReference Include="xunit" Version="2.4.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+    <PackageReference Include="coverlet.collector" Version="3.1.0">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\espacecollab.backend.api\espacecollab.backend.api.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgencesController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgencesController.cs
new file mode 100644
index 0000000..d609273
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgencesController.cs
@@ -0,0 +1,11 @@
+using espacecollab.backend.appservices;
+using espacecollab.backend.appservices.dtos;
+
+namespace espacecollab.backend.api.Controllers;
+
+public class AgenceController : BaseController<AgenceApiDto>
+{
+    public AgenceController(AgenceService agenceService) : base(agenceService)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BaseController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BaseController.cs
index 9fcc857..1a1589b 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BaseController.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BaseController.cs
@@ -6,7 +6,7 @@ namespace espacecollab.backend.api.Controllers
 {
     [Route("api/[controller]")]
     [ApiController]
-    public abstract class BaseController<TO> : Controller where TO : class, IGenericIdApiDto
+    public abstract class BaseController<TO> : Controller, IBaseController<TO> where TO : class, IGenericIdApiDto
     {
         protected IGenericsServices<TO> Services { get; }
 
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitController.cs
new file mode 100644
index 0000000..26f5d2d
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitController.cs
@@ -0,0 +1,11 @@
+using espacecollab.backend.appservices;
+using espacecollab.backend.appservices.dtos;
+
+namespace espacecollab.backend.api.Controllers;
+
+public class BusinessUnitController : BaseController<BusinessUnitApiDto>
+{
+    public BusinessUnitController(BusinessUnitService businessUnitService) : base(businessUnitService)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitsController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitsController.cs
new file mode 100644
index 0000000..6dd0b39
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/BusinessUnitsController.cs
@@ -0,0 +1,28 @@
+using espacecollab.backend.appservices;
+using espacecollab.backend.appservices.dtos;
+using Microsoft.AspNetCore.Mvc;
+
+namespace espacecollab.backend.api.Controllers
+{
+    //[Route("api/[controller]")]
+    //[ApiController]
+    public class BusinessUnitsController : BaseController<BusinessUnitApiDto>
+    {
+        private BusinessUnitService BusinessUnitServices { get; }
+
+        public BusinessUnitsController(BusinessUnitService businessUnitServices) : base(businessUnitServices)
+        {
+            BusinessUnitServices = businessUnitServices;
+        }
+
+        [HttpGet("agence/{agenceId:int:min(1)}")]
+        public ActionResult<IEnumerable<BusinessUnitApiDto>> GetBusinessUnitsByAgence(uint agenceId)
+        {
+            IEnumerable<BusinessUnitApiDto> businessUnits = BusinessUnitServices.GetBusinessUnitsByAgence(agenceId);
+            if (!businessUnits.Any())
+                return NotFound();
+
+            return Ok(businessUnits);
+        }
+    }
+}
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/CollaborateursController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/CollaborateursController.cs
index d23bff9..3b8af84 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/CollaborateursController.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/CollaborateursController.cs
@@ -2,47 +2,44 @@
 using espacecollab.backend.appservices.dtos;
 using Microsoft.AspNetCore.Mvc;
 
-namespace espacecollab.backend.api.Controllers
+namespace espacecollab.backend.api.Controllers;
+
+public class CollaborateursController : BaseController<CollaborateurApiDto>
 {
-    //[Route("api/[controller]")]
-    //[ApiController]
-    public class CollaborateursController : BaseController<CollaborateurApiDto>
+    private CollaborateursService CollaborateursServices { get; }
+
+    public CollaborateursController(CollaborateursService collaborateursServices) : base(collaborateursServices)
+    {
+        CollaborateursServices = collaborateursServices;
+    }
+
+    [HttpGet("businessunit/{businessUnitId:int:min(1)}")]
+    public ActionResult<IEnumerable<CollaborateurApiDto>> GetCollaborateursByBusinessUnit(uint businessUnitId)
+    {
+        IEnumerable<CollaborateurApiDto> collaborateurs = CollaborateursServices.GetCollaborateursByBusinessUnit(businessUnitId);
+        if (!collaborateurs.Any())
+            return NotFound();
+
+        return Ok(collaborateurs);
+    }
+
+    [HttpGet("referrer/{referrerId:int:min(1)}")]
+    public ActionResult<IEnumerable<CollaborateurApiDto>> GetCollaborateursByReferrer(uint referrerId)
     {
-        private CollaborateursServices CollaborateursServices { get; }
-
-        public CollaborateursController(CollaborateursServices collaborateursServices) : base(collaborateursServices)
-        {
-            CollaborateursServices = collaborateursServices;
-        }
-
-        [HttpGet("businessunit/{businessUnitId:int:min(1)}")]
-        public ActionResult<IEnumerable<CollaborateurApiDto>> GetCollaborateursByBusinessUnit(uint businessUnitId)
-        {
-            IEnumerable<CollaborateurApiDto> collaborateurs = CollaborateursServices.GetCollaborateursByBusinessUnit(businessUnitId);
-            if (!collaborateurs.Any())
-                return NotFound();
-
-            return Ok(collaborateurs);
-        }
-
-        [HttpGet("referrer/{referrerId:int:min(1)}")]
-        public ActionResult<IEnumerable<CollaborateurApiDto>> GetCollaborateursByReferrer(uint referrerId)
-        {
-            IEnumerable<CollaborateurApiDto> collaborateurs = CollaborateursServices.GetCollaborateursByReferrer(referrerId);
-            if (!collaborateurs.Any())
-                return NotFound();
-
-            return Ok(collaborateurs);
-        }
-
-        [HttpGet("apsidemail/{apsideMail:minlength(1):regex(^\\S.*)}")]
-        public ActionResult<CollaborateurApiDto> GetCollaborateurByApsideMail(string apsideMail)
-        {
-            CollaborateurApiDto? collaborateur = CollaborateursServices.GetCollaborateurByApsideMail(apsideMail);
-            if (collaborateur == null)
-                return NotFound();
-
-            return Ok(collaborateur);
-        }
+        IEnumerable<CollaborateurApiDto> collaborateurs = CollaborateursServices.GetCollaborateursByReferrer(referrerId);
+        if (!collaborateurs.Any())
+            return NotFound();
+
+        return Ok(collaborateurs);
+    }
+
+    [HttpGet("apsidemail/{apsideMail:minlength(1):regex(^\\S.*)}")]
+    public ActionResult<CollaborateurApiDto> GetCollaborateurByApsideMail(string apsideMail)
+    {
+        CollaborateurApiDto? collaborateur = CollaborateursServices.GetCollaborateurByApsideMail(apsideMail);
+        if (collaborateur == null)
+            return NotFound();
+
+        return Ok(collaborateur);
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/FonctionController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/FonctionController.cs
new file mode 100644
index 0000000..1395011
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/FonctionController.cs
@@ -0,0 +1,11 @@
+using espacecollab.backend.appservices;
+using espacecollab.backend.appservices.dtos;
+
+namespace espacecollab.backend.api.Controllers;
+
+public class FonctionController : BaseController<FonctionApiDto>
+{
+    public FonctionController(FonctionService fonctionService) : base(fonctionService)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgenceController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/FonctionsController.cs
similarity index 51%
rename from Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgenceController.cs
rename to Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/FonctionsController.cs
index dc96075..81b0cf7 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/AgenceController.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/FonctionsController.cs
@@ -3,9 +3,9 @@ using espacecollab.backend.appservices.dtos;
 
 namespace espacecollab.backend.api.Controllers
 {
-    public class AgenceController : BaseController<AgenceApiDto>
+    public class FonctionsController : BaseController<FonctionApiDto>
     {
-        public AgenceController(AgenceService agenceService) : base(agenceService)
+        public FonctionsController(FonctionService fonctionService) : base(fonctionService)
         {
         }
     }
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/IBaseController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/IBaseController.cs
new file mode 100644
index 0000000..9a25f4b
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/IBaseController.cs
@@ -0,0 +1,17 @@
+using espacecollab.backend.appservices.dtos.Interfaces;
+using Microsoft.AspNetCore.Mvc;
+
+namespace espacecollab.backend.api.Controllers;
+
+public interface IBaseController<TO> where TO : class, IGenericIdApiDto
+{
+    ActionResult<IEnumerable<TO>> GetAll();
+
+    ActionResult<TO> GetById(uint id);
+
+    ActionResult<TO> Add(TO apiDto);
+
+    ActionResult Delete(uint id);
+
+    ActionResult<TO> Update(uint id, TO apiDto);
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/PeriodeEssaiController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/PeriodeEssaiController.cs
new file mode 100644
index 0000000..2247308
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/PeriodeEssaiController.cs
@@ -0,0 +1,11 @@
+using espacecollab.backend.appservices;
+using espacecollab.backend.appservices.dtos;
+
+namespace espacecollab.backend.api.Controllers;
+
+public class PeriodeEssaiController : BaseController<PeriodeEssaiApiDto>
+{
+    public PeriodeEssaiController(PeriodeEssaiService periodeEssaiService) : base(periodeEssaiService)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/TechnologiesController.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/TechnologiesController.cs
new file mode 100644
index 0000000..cfd482e
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Controllers/TechnologiesController.cs
@@ -0,0 +1,12 @@
+using espacecollab.backend.appservices;
+using espacecollab.backend.appservices.dtos;
+
+namespace espacecollab.backend.api.Controllers
+{
+    public class TechnologiesController : BaseController<TechnologieApiDto>
+    {
+        public TechnologiesController(TechnologieServices technologieServices) : base(technologieServices)
+        {
+        }
+    }
+}
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Program.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Program.cs
index edf6cfb..22a4ebb 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Program.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Program.cs
@@ -1,17 +1,16 @@
-namespace espacecollab.backend.api
+namespace espacecollab.backend.api;
+
+public static class Program
 {
-    public static class Program
+    public static void Main(string[] args)
     {
-        public static void Main(string[] args)
-        {
-            CreateHostBuilder(args).Build().Run();
-        }
-
-        public static IHostBuilder CreateHostBuilder(string[] args) =>
-            Host.CreateDefaultBuilder(args)
-                .ConfigureWebHostDefaults(webBuilder =>
-                {
-                    webBuilder.UseStartup<Startup>();
-                });
+        CreateHostBuilder(args).Build().Run();
     }
-}
+
+    public static IHostBuilder CreateHostBuilder(string[] args) =>
+        Host.CreateDefaultBuilder(args)
+            .ConfigureWebHostDefaults(webBuilder =>
+            {
+                webBuilder.UseStartup<Startup>();
+            });
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs
index 4616de7..088cd8e 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Register.cs
@@ -12,19 +12,29 @@ internal static class Register
     public static void InjectDependencies(IServiceCollection services, SqlOption contextOptions)
     {
         services.AddCors();
-        services.AddScoped<CollaborateursServices>();
+        services.AddScoped<CollaborateursService>();
         services.AddScoped<AgenceService>();
+        services.AddScoped<BusinessUnitService>();
+        services.AddScoped<FonctionService>();
+        services.AddScoped<PeriodeEssaiService>();
 
         if (contextOptions.LoadFake)
         {
             services.AddSingleton<ICollaborateurRepository, FakeCollaborateurRepository>();
             services.AddSingleton<IAgenceRepository, FakeAgenceRepository>();
+            services.AddSingleton<IBusinessUnitRepository, FakeBusinessUnitRepository>();
+            services.AddSingleton<IFonctionRepository, FakeFonctionRepository>();
+            services.AddSingleton<IPeriodeEssaiRepository, FakePeriodeEssaiRepository>();
         }
         else
         {
             services.AddScoped<MainDbContext>();
             services.AddScoped<ICollaborateurRepository, CollaborateurSqlRepository>();
             services.AddScoped<IAgenceRepository, AgenceSqlRepository>();
+            services.AddScoped<IBusinessUnitRepository, BusinessUnitSqlRepository>();
+            services.AddScoped<IFonctionRepository, FonctionSqlRepository>();
+            services.AddScoped<ITechnologieRepository, TechnologieSqlRepository>();
+            services.AddScoped<IPeriodeEssaiRepository, PeriodeEssaiSqlRepository>();
         }
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs b/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs
index e7ee256..8c6f9da 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.api/Startup.cs
@@ -1,58 +1,57 @@
 using espacecollab.backend.infrastructure.sql.Options;
 using System.Text.Json.Serialization;
 
-namespace espacecollab.backend.api
+namespace espacecollab.backend.api;
+
+public class Startup
 {
-    public class Startup
+    public IConfiguration Configuration { get; }
+    public Startup(IConfiguration configuration)
     {
-        public IConfiguration Configuration { get; }
-        public Startup(IConfiguration configuration)
-        {
-            Configuration = configuration;
-        }
+        Configuration = configuration;
+    }
 
-        // This method gets called by the runtime. Use this method to add services to the container.
-        public void ConfigureServices(IServiceCollection services)
+    // This method gets called by the runtime. Use this method to add services to the container.
+    public void ConfigureServices(IServiceCollection services)
+    {
+        IConfigurationSection sqlSection = Configuration.GetSection(SqlOption.Key);
+        services.Configure<SqlOption>(sqlSection);
+        SqlOption sqlOptions = sqlSection.Get<SqlOption>();
+
+        services.AddControllers().AddJsonOptions(opt =>
         {
-            IConfigurationSection sqlSection = Configuration.GetSection(SqlOption.Key);
-            services.Configure<SqlOption>(sqlSection);
-            SqlOption sqlOptions = sqlSection.Get<SqlOption>();
+            opt.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
+        }); ;
+        services.AddRouting(options => options.LowercaseUrls = true);
 
-            services.AddControllers().AddJsonOptions(opt =>
-            {
-                opt.JsonSerializerOptions.Converters.Add(new JsonStringEnumConverter());
-            }); ;
-            services.AddRouting(options => options.LowercaseUrls = true);
+        services.AddEndpointsApiExplorer();
+        services.AddSwaggerGen();
 
-            services.AddEndpointsApiExplorer();
-            services.AddSwaggerGen();
+        Register.InjectDependencies(services, sqlOptions);
+    }
 
-            Register.InjectDependencies(services, sqlOptions);
+    // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
+    public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+    {
+        if (env.IsDevelopment())
+        {
+            app.UseDeveloperExceptionPage();
         }
+        app.UseCors(
+            options => options.WithOrigins("http://localhost:4200").AllowAnyMethod().AllowAnyHeader()
+        );
+        app.UseSwagger();
+        app.UseSwaggerUI();
+
+        app.UseHttpsRedirection();
 
-        // This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
-        public void Configure(IApplicationBuilder app, IWebHostEnvironment env)
+        app.UseRouting();
+
+        app.UseAuthorization();
+
+        app.UseEndpoints(endpoints =>
         {
-            if (env.IsDevelopment())
-            {
-                app.UseDeveloperExceptionPage();
-            }
-            app.UseCors(
-                options => options.WithOrigins("http://localhost:4200").AllowAnyMethod().AllowAnyHeader()
-            );
-            app.UseSwagger();
-            app.UseSwaggerUI();
-
-            app.UseHttpsRedirection();
-
-            app.UseRouting();
-
-            app.UseAuthorization();
-
-            app.UseEndpoints(endpoints =>
-            {
-                endpoints.MapControllers();
-            });
-        }
+            endpoints.MapControllers();
+        });
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/BusinessUnitApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/BusinessUnitApiDto.cs
new file mode 100644
index 0000000..64a1ddf
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/BusinessUnitApiDto.cs
@@ -0,0 +1,8 @@
+using espacecollab.backend.appservices.dtos.Interfaces;
+
+namespace espacecollab.backend.appservices.dtos;
+
+public record BusinessUnitApiDto(uint Id, string Name, uint AgenceId) : IGenericIdApiDto
+{
+    public uint Id { get; set; } = Id;
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/CollaborateurApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/CollaborateurApiDto.cs
index 914f775..4c432fd 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/CollaborateurApiDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/CollaborateurApiDto.cs
@@ -1,10 +1,10 @@
 using espacecollab.backend.appservices.dtos.Interfaces;
+using espacecollab.backend.appservices.dtos.Values;
 
-namespace espacecollab.backend.appservices.dtos
+namespace espacecollab.backend.appservices.dtos;
+
+public record CollaborateurApiDto(uint Id, string Name, string FirstName, DateTime BirthDate, EnumGenreApi Gender, EnumStatutApi Status, int ChildrenNumber, string Address, 
+    string Telephone, string PersonalMail, string ApsideMail, DateTime ResignationDate, int ReferrerId, int BusinessUnitId) : IGenericIdApiDto
 {
-    public record CollaborateurApiDto(uint Id, string Name, string FirstName, string BirthDate, EnumGenreApi Gender, EnumStatutApi Status, int ChildrenNumber, string Address, 
-                                      string Telephone, string PersonalMail, string ApsideMail, string ResignationDate, int ReferrerId, int BusinessUnitId) : IGenericIdApiDto
-    {
-        public uint Id { get; set; } = Id;
-    }
-}
+    public uint Id { get; set; } = Id;
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/EnumGenreApi.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/EnumGenreApi.cs
deleted file mode 100644
index 9414526..0000000
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/EnumGenreApi.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-namespace espacecollab.backend.appservices.dtos
-{
-    public enum EnumGenreApi
-    {
-        MASCULIN,
-        FEMININ,
-        AUTRE
-    }
-}
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/EnumStatutApi.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/EnumStatutApi.cs
deleted file mode 100644
index 0cad417..0000000
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/EnumStatutApi.cs
+++ /dev/null
@@ -1,10 +0,0 @@
-namespace espacecollab.backend.appservices.dtos
-{
-    public enum EnumStatutApi
-    {
-        CADRE,
-        NONCADRE,
-        ALTERNANT,
-        STAGIAIRE
-    }
-}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/FonctionApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/FonctionApiDto.cs
new file mode 100644
index 0000000..a839b9e
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/FonctionApiDto.cs
@@ -0,0 +1,8 @@
+using espacecollab.backend.appservices.dtos.Interfaces;
+
+namespace espacecollab.backend.appservices.dtos;
+
+public record FonctionApiDto(uint Id, string Intitule) : IGenericIdApiDto
+{
+    public uint Id { get; set; } = Id;
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Interfaces/IGenericIdApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Interfaces/IGenericIdApiDto.cs
new file mode 100644
index 0000000..c07391f
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Interfaces/IGenericIdApiDto.cs
@@ -0,0 +1,6 @@
+namespace espacecollab.backend.appservices.dtos.Interfaces;
+
+public interface IGenericIdApiDto
+{
+    public uint Id { get; set; }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Interfaces/IGenericIdSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Interfaces/IGenericIdSqlDto.cs
deleted file mode 100644
index 167465b..0000000
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Interfaces/IGenericIdSqlDto.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-namespace espacecollab.backend.appservices.dtos.Interfaces
-{
-    public interface IGenericIdApiDto
-    {
-        public uint Id { get; set; }
-    }
-}
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/BusinessUnitMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/BusinessUnitMapper.cs
new file mode 100644
index 0000000..983558a
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/BusinessUnitMapper.cs
@@ -0,0 +1,15 @@
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices.dtos.Mappers;
+
+public static class BusinessUnitMapper
+{
+    public static BusinessUnitApiDto ToApi(this BusinessUnitSqlDto businessUnitSqlDto)
+    {
+        return new BusinessUnitApiDto((uint)businessUnitSqlDto.Id, businessUnitSqlDto.Name, (uint)businessUnitSqlDto.AgenceId);
+    }
+    public static BusinessUnitSqlDto ToSql(this BusinessUnitApiDto businessUnitApiDto)
+    {
+        return new BusinessUnitSqlDto((int)businessUnitApiDto.Id, businessUnitApiDto.Name, (int)businessUnitApiDto.AgenceId);
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/CollaborateurApiDtoMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/CollaborateurApiDtoMapper.cs
index 11ab39e..8672269 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/CollaborateurApiDtoMapper.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/CollaborateurApiDtoMapper.cs
@@ -1,24 +1,22 @@
 using espacecollab.backend.infrastructure.sql.dtos;
-using System.Globalization;
 
-namespace espacecollab.backend.appservices.dtos.Mappers
+namespace espacecollab.backend.appservices.dtos.Mappers;
+
+public static class CollaborateurMapper
 {
-    public static class CollaborateurMapper
+    public static CollaborateurApiDto ToApi(this CollaborateurSqlDto collaborateurSql)
     {
-        public static CollaborateurApiDto ToApi(this CollaborateurSqlDto collaborateurSql)
-        {
-            return new CollaborateurApiDto((uint)collaborateurSql.Id, collaborateurSql.Name, collaborateurSql.FirstName,
-                collaborateurSql.BirthDate.ToShortDateString(), collaborateurSql.Gender.ToEnumGenreApi(), collaborateurSql.Status.ToEnumStatutApi(), collaborateurSql.ChildrenNumber,
-                collaborateurSql.Address, collaborateurSql.Telephone, collaborateurSql.PersonalMail, collaborateurSql.ApsideMail,
-                collaborateurSql.ResignationDate.ToShortDateString(), collaborateurSql.ReferrerId, collaborateurSql.BusinessUnitId);
-        }
+        return new CollaborateurApiDto((uint)collaborateurSql.Id, collaborateurSql.Name, collaborateurSql.FirstName,
+            collaborateurSql.BirthDate, collaborateurSql.Gender.ToEnumGenreApi(), collaborateurSql.Status.ToEnumStatutApi(), collaborateurSql.ChildrenNumber,
+            collaborateurSql.Address, collaborateurSql.Telephone, collaborateurSql.PersonalMail, collaborateurSql.ApsideMail,
+            collaborateurSql.ResignationDate, collaborateurSql.ReferrerId, collaborateurSql.BusinessUnitId);
+    }
 
-        public static CollaborateurSqlDto ToSql(this CollaborateurApiDto collaborateurApi)
-        {
-            return new CollaborateurSqlDto((int)collaborateurApi.Id, collaborateurApi.Name, collaborateurApi.FirstName,
-                DateTime.ParseExact(collaborateurApi.BirthDate,"dd/MM/yyyy",CultureInfo.InvariantCulture), collaborateurApi.Gender.ToEnumGenreSql(), collaborateurApi.Status.ToEnumStatutSql(), collaborateurApi.ChildrenNumber,
-                collaborateurApi.Address, collaborateurApi.Telephone, collaborateurApi.PersonalMail, collaborateurApi.ApsideMail,
-                DateTime.ParseExact(collaborateurApi.ResignationDate, "dd/MM/yyyy", CultureInfo.InvariantCulture), collaborateurApi.ReferrerId, collaborateurApi.BusinessUnitId);
-        }
+    public static CollaborateurSqlDto ToSql(this CollaborateurApiDto collaborateurApi)
+    {
+        return new CollaborateurSqlDto((int)collaborateurApi.Id, collaborateurApi.Name, collaborateurApi.FirstName,
+            collaborateurApi.BirthDate, collaborateurApi.Gender.ToEnumGenreSql(), collaborateurApi.Status.ToEnumStatutSql(), collaborateurApi.ChildrenNumber,
+            collaborateurApi.Address, collaborateurApi.Telephone, collaborateurApi.PersonalMail, collaborateurApi.ApsideMail,
+            collaborateurApi.ResignationDate, collaborateurApi.ReferrerId, collaborateurApi.BusinessUnitId);
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumGenreMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumGenreMapper.cs
index ff142fc..1dc7c58 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumGenreMapper.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumGenreMapper.cs
@@ -1,29 +1,29 @@
-using espacecollab.backend.infrastructure.sql.dtos.Values;
+using espacecollab.backend.appservices.dtos.Values;
+using espacecollab.backend.infrastructure.sql.dtos.Values;
 
-namespace espacecollab.backend.appservices.dtos.Mappers
+namespace espacecollab.backend.appservices.dtos.Mappers;
+
+public static class EnumGenreMapper
 {
-    public static class EnumGenreMapper
+    public static EnumGenreApi ToEnumGenreApi(this EnumGenreSql enumGenreSql)
     {
-        public static EnumGenreApi ToEnumGenreApi(this EnumGenreSql enumGenreSql)
+        return enumGenreSql switch
         {
-            return enumGenreSql switch
-            {
-                EnumGenreSql.MASCULIN => EnumGenreApi.MASCULIN,
-                EnumGenreSql.FEMININ => EnumGenreApi.FEMININ,
-                EnumGenreSql.AUTRE => EnumGenreApi.AUTRE,
-                _ => EnumGenreApi.AUTRE,
-            };
-        }
+            EnumGenreSql.MASCULIN => EnumGenreApi.MASCULIN,
+            EnumGenreSql.FEMININ => EnumGenreApi.FEMININ,
+            EnumGenreSql.AUTRE => EnumGenreApi.AUTRE,
+            _ => EnumGenreApi.AUTRE,
+        };
+    }
 
-        public static EnumGenreSql ToEnumGenreSql(this EnumGenreApi enumGenreApi)
+    public static EnumGenreSql ToEnumGenreSql(this EnumGenreApi enumGenreApi)
+    {
+        return enumGenreApi switch
         {
-            return enumGenreApi switch
-            {
-                EnumGenreApi.MASCULIN => EnumGenreSql.MASCULIN,
-                EnumGenreApi.FEMININ => EnumGenreSql.FEMININ,
-                EnumGenreApi.AUTRE => EnumGenreSql.AUTRE,
-                _ => EnumGenreSql.AUTRE,
-            };
-        }
+            EnumGenreApi.MASCULIN => EnumGenreSql.MASCULIN,
+            EnumGenreApi.FEMININ => EnumGenreSql.FEMININ,
+            EnumGenreApi.AUTRE => EnumGenreSql.AUTRE,
+            _ => EnumGenreSql.AUTRE,
+        };
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumStatutMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumStatutMapper.cs
index 85a6e5d..a7d1ed7 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumStatutMapper.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/EnumStatutMapper.cs
@@ -1,31 +1,31 @@
-using espacecollab.backend.infrastructure.sql.dtos.Values;
+using espacecollab.backend.appservices.dtos.Values;
+using espacecollab.backend.infrastructure.sql.dtos.Values;
 
-namespace espacecollab.backend.appservices.dtos.Mappers
+namespace espacecollab.backend.appservices.dtos.Mappers;
+
+public static class EnumStatutMapper
 {
-    public static class EnumStatutMapper
+    public static EnumStatutApi ToEnumStatutApi(this EnumStatutSql enumStatutSql)
     {
-        public static EnumStatutApi ToEnumStatutApi(this EnumStatutSql enumStatutSql)
+        return enumStatutSql switch
         {
-            return enumStatutSql switch
-            {
-                EnumStatutSql.STAGIAIRE => EnumStatutApi.STAGIAIRE,
-                EnumStatutSql.NONCADRE => EnumStatutApi.NONCADRE,
-                EnumStatutSql.CADRE => EnumStatutApi.CADRE,
-                EnumStatutSql.ALTERNANT => EnumStatutApi.ALTERNANT,
-                _ => EnumStatutApi.NONCADRE,
-            };
-        }
+            EnumStatutSql.STAGIAIRE => EnumStatutApi.STAGIAIRE,
+            EnumStatutSql.NONCADRE => EnumStatutApi.NONCADRE,
+            EnumStatutSql.CADRE => EnumStatutApi.CADRE,
+            EnumStatutSql.ALTERNANT => EnumStatutApi.ALTERNANT,
+            _ => EnumStatutApi.NONCADRE,
+        };
+    }
 
-        public static EnumStatutSql ToEnumStatutSql(this EnumStatutApi enumStatutApi)
+    public static EnumStatutSql ToEnumStatutSql(this EnumStatutApi enumStatutApi)
+    {
+        return enumStatutApi switch
         {
-            return enumStatutApi switch
-            {
-                EnumStatutApi.STAGIAIRE => EnumStatutSql.STAGIAIRE,
-                EnumStatutApi.NONCADRE => EnumStatutSql.NONCADRE,
-                EnumStatutApi.CADRE => EnumStatutSql.CADRE,
-                EnumStatutApi.ALTERNANT => EnumStatutSql.ALTERNANT,
-                _ => EnumStatutSql.NONCADRE,
-            };
-        }
+            EnumStatutApi.STAGIAIRE => EnumStatutSql.STAGIAIRE,
+            EnumStatutApi.NONCADRE => EnumStatutSql.NONCADRE,
+            EnumStatutApi.CADRE => EnumStatutSql.CADRE,
+            EnumStatutApi.ALTERNANT => EnumStatutSql.ALTERNANT,
+            _ => EnumStatutSql.NONCADRE,
+        };
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/FonctionMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/FonctionMapper.cs
new file mode 100644
index 0000000..1084d60
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/FonctionMapper.cs
@@ -0,0 +1,15 @@
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices.dtos.Mappers;
+
+public static class FonctionMapper
+{
+    public static FonctionApiDto ToApi(this FonctionSqlDto fonctionSqlDto)
+    {
+        return new FonctionApiDto((uint)fonctionSqlDto.Id, fonctionSqlDto.Intitule);
+    }
+    public static FonctionSqlDto ToSql(this FonctionApiDto fonctionApiDto)
+    {
+        return new FonctionSqlDto((int)fonctionApiDto.Id, fonctionApiDto.Intitule);
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/PeriodeEssaiMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/PeriodeEssaiMapper.cs
new file mode 100644
index 0000000..0773314
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/PeriodeEssaiMapper.cs
@@ -0,0 +1,22 @@
+using espacecollab.backend.appservices.dtos.Values;
+using espacecollab.backend.infrastructure.sql.dtos;
+using espacecollab.backend.infrastructure.sql.dtos.Values;
+
+namespace espacecollab.backend.appservices.dtos.Mappers;
+
+public static class PeriodeEssaiMapper
+{
+    public static PeriodeEssaiApiDto ToApi(this PeriodeEssaiSqlDto periodeEssaiSqlDto)
+    {
+        return new PeriodeEssaiApiDto((uint)periodeEssaiSqlDto.Id, periodeEssaiSqlDto.StartingDate,
+            periodeEssaiSqlDto.PlannedEndingDate, periodeEssaiSqlDto.RealEndingDate, periodeEssaiSqlDto.Comment,
+            (EnumIssueApi)periodeEssaiSqlDto.Issue, (uint)periodeEssaiSqlDto.CollaborateurId);
+    }
+
+    public static PeriodeEssaiSqlDto ToSql(this PeriodeEssaiApiDto periodeEssaiApiDto)
+    {
+        return new PeriodeEssaiSqlDto((int)periodeEssaiApiDto.Id, periodeEssaiApiDto.StartingDate,
+            periodeEssaiApiDto.PlannedEndingDate, periodeEssaiApiDto.RealEndingDate, periodeEssaiApiDto.Comment,
+            (EnumIssueSql)periodeEssaiApiDto.Issue, (int)periodeEssaiApiDto.CollaborateurId);
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/TechnologieMapper.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/TechnologieMapper.cs
new file mode 100644
index 0000000..333fbdf
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Mappers/TechnologieMapper.cs
@@ -0,0 +1,15 @@
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices.dtos.Mappers;
+
+public static class TechnologieMapper
+{
+    public static TechnologieApiDto ToApi(this TechnologieSqlDto technologieSqlDto)
+    {
+        return new TechnologieApiDto((uint)technologieSqlDto.Id, technologieSqlDto.Name);
+    }
+    public static TechnologieSqlDto ToSql(this TechnologieApiDto technologieApiDto)
+    {
+        return new TechnologieSqlDto((int)technologieApiDto.Id, technologieApiDto.Name);
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/PeriodeEssaiApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/PeriodeEssaiApiDto.cs
new file mode 100644
index 0000000..f243bb8
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/PeriodeEssaiApiDto.cs
@@ -0,0 +1,9 @@
+using espacecollab.backend.appservices.dtos.Interfaces;
+using espacecollab.backend.appservices.dtos.Values;
+
+namespace espacecollab.backend.appservices.dtos;
+
+public record PeriodeEssaiApiDto(uint Id, DateTime StartingDate, DateTime PlannedEndingDate, DateTime RealEndingDate, string Comment, EnumIssueApi Issue, uint CollaborateurId) : IGenericIdApiDto
+{
+    public uint Id { get; set; } = Id;
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/TechnologieApiDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/TechnologieApiDto.cs
new file mode 100644
index 0000000..812cfe2
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/TechnologieApiDto.cs
@@ -0,0 +1,8 @@
+using espacecollab.backend.appservices.dtos.Interfaces;
+
+namespace espacecollab.backend.appservices.dtos;
+
+public record TechnologieApiDto(uint Id, string Name) : IGenericIdApiDto
+{
+    public uint Id { get; set; } = Id;
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumGenreApi.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumGenreApi.cs
new file mode 100644
index 0000000..4a4aee0
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumGenreApi.cs
@@ -0,0 +1,8 @@
+namespace espacecollab.backend.appservices.dtos.Values;
+
+public enum EnumGenreApi
+{
+    MASCULIN,
+    FEMININ,
+    AUTRE
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumIssueApi.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumIssueApi.cs
new file mode 100644
index 0000000..c36160e
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumIssueApi.cs
@@ -0,0 +1,10 @@
+namespace espacecollab.backend.appservices.dtos.Values;
+
+public enum EnumIssueApi
+{
+    VALIDEE,
+    PROLONGEE_COLLAB,
+    PROLONGEE_APSIDE,
+    ARRETEE_COLLAB,
+    ARRETEE_APSIDE
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumStatutApi.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumStatutApi.cs
new file mode 100644
index 0000000..14ae974
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.dtos/Values/EnumStatutApi.cs
@@ -0,0 +1,9 @@
+namespace espacecollab.backend.appservices.dtos.Values;
+
+public enum EnumStatutApi
+{
+    CADRE,
+    NONCADRE,
+    ALTERNANT,
+    STAGIAIRE
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices.interfaces/IGenericsServices.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices.interfaces/IGenericsServices.cs
index eeeddae..ecb6c12 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices.interfaces/IGenericsServices.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices.interfaces/IGenericsServices.cs
@@ -1,17 +1,16 @@
 using espacecollab.backend.appservices.dtos.Interfaces;
 
-namespace espacecollab.backend.appservices.interfaces
+namespace espacecollab.backend.appservices.interfaces;
+
+public interface IGenericsServices<T> where T : class, IGenericIdApiDto
 {
-    public interface IGenericsServices<T> where T : class, IGenericIdApiDto
-    {
-        T? Add(T apiDto);
+    T? Add(T apiDto);
 
-        IEnumerable<T> GetAll();
+    IEnumerable<T> GetAll();
 
-        T? GetById(uint id);
+    T? GetById(uint id);
 
-        T? Update(T apiDto);
+    T? Update(T apiDto);
 
-        bool Delete(uint apiDtoId);
-    }
-}
+    bool Delete(uint apiDtoId);
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs
index fb7bfef..e081882 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/AgenceService.cs
@@ -8,7 +8,7 @@ namespace espacecollab.backend.appservices;
 public class AgenceService : GenericsServices<AgenceSqlDto, AgenceApiDto>
 {
     public AgenceService(IAgenceRepository agenceRepository)
-            :base(agenceRepository, AgenceMapper.ToApi, AgenceMapper.ToSql)
+            : base(agenceRepository, AgenceMapper.ToApi, AgenceMapper.ToSql)
     {
     }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/BusinessUnitService.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/BusinessUnitService.cs
new file mode 100644
index 0000000..fd306c0
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/BusinessUnitService.cs
@@ -0,0 +1,20 @@
+using espacecollab.backend.appservices.dtos;
+using espacecollab.backend.appservices.dtos.Mappers;
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices;
+
+public class BusinessUnitService : GenericsServices<BusinessUnitSqlDto, BusinessUnitApiDto>
+{
+    private IBusinessUnitRepository BusinessUnitRepository { get; }
+
+    public BusinessUnitService(IBusinessUnitRepository businessUnitRepository)
+            :base(businessUnitRepository, BusinessUnitMapper.ToApi, BusinessUnitMapper.ToSql)
+    {}
+
+    public IEnumerable<BusinessUnitApiDto> GetBusinessUnitsByAgence(uint agenceId)
+    {
+        return BusinessUnitRepository.GetBusinessUnitsByAgence((int)agenceId).Select(bu => bu.ToApi());
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/CollaborateursService.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/CollaborateursService.cs
new file mode 100644
index 0000000..81796f9
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/CollaborateursService.cs
@@ -0,0 +1,35 @@
+using espacecollab.backend.appservices.dtos;
+using espacecollab.backend.appservices.dtos.Mappers;
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices;
+
+public class CollaborateursService : GenericsServices<CollaborateurSqlDto, CollaborateurApiDto>
+{
+    private ICollaborateurRepository CollaborateurRepository { get; }
+
+    public CollaborateursService(ICollaborateurRepository collaborateurRepository)
+        : base(collaborateurRepository, CollaborateurMapper.ToApi, CollaborateurMapper.ToSql)
+    {
+        CollaborateurRepository = collaborateurRepository;
+    }
+
+    public IEnumerable<CollaborateurApiDto> GetCollaborateursByBusinessUnit(uint businessUnitId)
+    {
+        return CollaborateurRepository.GetCollaborateursByBusinessUnit((int)businessUnitId).Select(collaborateurSql => collaborateurSql.ToApi());
+    }
+
+    public IEnumerable<CollaborateurApiDto> GetCollaborateursByReferrer(uint referrerId)
+    {
+        return CollaborateurRepository.GetCollaborateursByReferrer((int)referrerId).Select(collaborateurSql => collaborateurSql.ToApi());
+    }
+
+    public CollaborateurApiDto? GetCollaborateurByApsideMail(string apsideMail)
+    {
+        if (string.IsNullOrEmpty(apsideMail))
+            return null;
+
+        return CollaborateurRepository.GetCollaborateurByApsideMail(apsideMail)?.ToApi();
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/CollaborateursServices.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/CollaborateursServices.cs
deleted file mode 100644
index f9039c7..0000000
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices/CollaborateursServices.cs
+++ /dev/null
@@ -1,36 +0,0 @@
-using espacecollab.backend.appservices.dtos;
-using espacecollab.backend.appservices.dtos.Mappers;
-using espacecollab.backend.infrastructure.interfaces;
-using espacecollab.backend.infrastructure.sql.dtos;
-
-namespace espacecollab.backend.appservices
-{
-    public class CollaborateursServices : GenericsServices<CollaborateurSqlDto, CollaborateurApiDto>
-    {
-        private ICollaborateurRepository CollaborateurRepository { get; }
-
-        public CollaborateursServices(ICollaborateurRepository collaborateurRepository)
-            : base(collaborateurRepository, CollaborateurMapper.ToApi, CollaborateurMapper.ToSql)
-        {
-            CollaborateurRepository = collaborateurRepository;
-        }
-
-        public IEnumerable<CollaborateurApiDto> GetCollaborateursByBusinessUnit(uint businessUnitId)
-        {
-            return CollaborateurRepository.GetCollaborateursByBusinessUnit((int)businessUnitId).Select(collaborateurSql => collaborateurSql.ToApi());
-        }
-
-        public IEnumerable<CollaborateurApiDto> GetCollaborateursByReferrer(uint referrerId)
-        {
-            return CollaborateurRepository.GetCollaborateursByReferrer((int)referrerId).Select(collaborateurSql => collaborateurSql.ToApi());
-        }
-
-        public CollaborateurApiDto? GetCollaborateurByApsideMail(string apsideMail)
-        {
-            if (string.IsNullOrEmpty(apsideMail))
-                return null;
-
-            return CollaborateurRepository.GetCollaborateurByApsideMail(apsideMail)?.ToApi();
-        }
-    }
-}
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/FonctionService.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/FonctionService.cs
new file mode 100644
index 0000000..b76d769
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/FonctionService.cs
@@ -0,0 +1,14 @@
+using espacecollab.backend.appservices.dtos;
+using espacecollab.backend.appservices.dtos.Mappers;
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices;
+
+public class FonctionService : GenericsServices<FonctionSqlDto, FonctionApiDto>
+{
+    public FonctionService(IFonctionRepository fonctionRepository)
+            :base(fonctionRepository, FonctionMapper.ToApi, FonctionMapper.ToSql)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/GenericsServices.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/GenericsServices.cs
index 9a0e774..72d8693 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.appservices/GenericsServices.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/GenericsServices.cs
@@ -3,62 +3,64 @@ using espacecollab.backend.appservices.interfaces;
 using espacecollab.backend.infrastructure.interfaces;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.appservices
+namespace espacecollab.backend.appservices;
+
+public abstract class GenericsServices<T, TO> : IGenericsServices<TO> where T : class, IGenericIdSqlDto
+                                                                      where TO : class, IGenericIdApiDto
 {
-    public abstract class GenericsServices<T, TO> : IGenericsServices<TO> where T : class, IGenericIdSqlDto
-                                                                          where TO : class, IGenericIdApiDto
+    private Func<T, TO> MapperToApiDto { get; }
+    private Func<TO, T> MapperToSqlDto { get; }
+
+    private IGenericRepository<T> GenericRepository { get; }
+
+    protected GenericsServices(IGenericRepository<T> genericRepository, Func<T, TO> mapperToApiDto, Func<TO, T> mapperToSqlDto)
     {
-        private Func<T, TO> MapperToApiDto { get; }
-        private Func<TO, T> MapperToSqlDto { get; }
-        
-        private IGenericRepository<T> GenericRepository { get; }
+        GenericRepository = genericRepository;
+        MapperToApiDto = mapperToApiDto;
+        MapperToSqlDto = mapperToSqlDto;
+    }
 
-        protected GenericsServices(IGenericRepository<T> genericRepository, Func<T, TO> mapperToApiDto, Func<TO, T> mapperToSqlDto)
-        {
-            GenericRepository = genericRepository;
-            MapperToApiDto = mapperToApiDto;
-            MapperToSqlDto = mapperToSqlDto;
-        }
+    public IEnumerable<TO> GetAll()
+    {
+        return GenericRepository.GetAll().Select(entity => MapperToApiDto(entity)).ToList();
+    }
 
-        public IEnumerable<TO> GetAll()
-        {
-            return GenericRepository.GetAll().Select(entity => MapperToApiDto(entity)).ToList();
-        }
+    public TO? GetById(uint id)
+    {
+        T? entity = GenericRepository.GetById((int)id);
+        if (entity == null)
+            return null;
 
-        public TO? GetById(uint id)
-        {
-            T? entity = GenericRepository.GetById((int)id);
-            if (entity == null)
-                return null;
+        return MapperToApiDto(entity);
+    }
 
-            return MapperToApiDto(entity);
-        }
+    public TO? Add(TO apiDto)
+    {
+        T sqlDto = MapperToSqlDto(apiDto);
 
-        public TO? Add(TO apiDto)
-        {
-            T sqlDto = MapperToSqlDto(apiDto);
+        T? entitySqlValidation = GenericRepository.Add(sqlDto);
+        if (entitySqlValidation == null)
+            return null;
 
-            T? entitySqlValidation = GenericRepository.Add(sqlDto);
-            if (entitySqlValidation == null)
-                return null;
+        return MapperToApiDto(entitySqlValidation);
+    }
 
-            return MapperToApiDto(entitySqlValidation);
-        }
+    public TO? Update(TO apiDto)
+    {
+        if (GetById(apiDto.Id) == null)
+            return null;
 
-        public TO? Update(TO apiDto)
-        {
-            T sqlDto = MapperToSqlDto(apiDto);
-            T? sqlDtoValidation = GenericRepository.Update(sqlDto);
+        T sqlDto = MapperToSqlDto(apiDto);
+        T? sqlDtoValidation = GenericRepository.Update(sqlDto);
 
-            if (sqlDtoValidation == null)
-                return null;
+        if (sqlDtoValidation == null)
+            return null;
 
-            return MapperToApiDto(sqlDtoValidation);
-        }
+        return MapperToApiDto(sqlDtoValidation);
+    }
 
-        public bool Delete(uint apiDtoId)
-        {
-            return GenericRepository.Delete((int)apiDtoId);
-        }
+    public bool Delete(uint apiDtoId)
+    {
+        return GenericRepository.Delete((int)apiDtoId);
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/PeriodeEssaiService.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/PeriodeEssaiService.cs
new file mode 100644
index 0000000..64c3424
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/PeriodeEssaiService.cs
@@ -0,0 +1,14 @@
+using espacecollab.backend.appservices.dtos;
+using espacecollab.backend.appservices.dtos.Mappers;
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices;
+
+public class PeriodeEssaiService : GenericsServices<PeriodeEssaiSqlDto, PeriodeEssaiApiDto>
+{
+    public PeriodeEssaiService(IPeriodeEssaiRepository agenceRepository)
+        : base(agenceRepository, PeriodeEssaiMapper.ToApi, PeriodeEssaiMapper.ToSql)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.appservices/TechnologieServices.cs b/Collaborateur_Epa_Back/espacecollab.backend.appservices/TechnologieServices.cs
new file mode 100644
index 0000000..4c32415
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.appservices/TechnologieServices.cs
@@ -0,0 +1,14 @@
+using espacecollab.backend.appservices.dtos;
+using espacecollab.backend.appservices.dtos.Mappers;
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.appservices;
+
+public class TechnologieServices : GenericsServices<TechnologieSqlDto, TechnologieApiDto>
+{
+    public TechnologieServices(ITechnologieRepository technologieRepository)
+            :base(technologieRepository, TechnologieMapper.ToApi, TechnologieMapper.ToSql)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs
index 5cdd3ad..a13a56d 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeAgenceRepository.cs
@@ -1,18 +1,16 @@
 using espacecollab.backend.infrastructure.interfaces;
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.fake
+namespace espacecollab.backend.infrastructure.fake;
+
+public class FakeAgenceRepository : GenericFakeRepository<AgenceSqlDto>, IAgenceRepository
 {
-    public class FakeAgenceRepository : GenericFakeRepository<AgenceSqlDto>, IAgenceRepository
+    public FakeAgenceRepository()
     {
-        public FakeAgenceRepository()
+        Context = new List<AgenceSqlDto>
         {
-            Context = new List<AgenceSqlDto>
-            {
-                new(1, "Tours"),
-
-                new(2, "Clermont-Ferrand")
-            };
-        }
+            new(1, "Tours"),
+            new(2, "Clermont-Ferrand")
+        };
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeBusinessUnitRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeBusinessUnitRepository.cs
new file mode 100644
index 0000000..fcd8637
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeBusinessUnitRepository.cs
@@ -0,0 +1,21 @@
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.fake;
+
+public class FakeBusinessUnitRepository : GenericFakeRepository<BusinessUnitSqlDto>, IBusinessUnitRepository
+{
+    public FakeBusinessUnitRepository()
+    {
+        Context = new List<BusinessUnitSqlDto>
+        {
+            new(1, "BU 1", 1),
+            new(2, "BU 2", 1)
+        };
+    }
+
+    public IList<BusinessUnitSqlDto> GetBusinessUnitsByAgence(int agenceId)
+    {
+        return Context.Where(c => c.AgenceId == agenceId).ToList();
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeCollaborateurRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeCollaborateurRepository.cs
index d6aa6bc..f1a956c 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeCollaborateurRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeCollaborateurRepository.cs
@@ -2,41 +2,39 @@
 using espacecollab.backend.infrastructure.sql.dtos;
 using espacecollab.backend.infrastructure.sql.dtos.Values;
 
-namespace espacecollab.backend.infrastructure.fake
+namespace espacecollab.backend.infrastructure.fake;
+
+public class FakeCollaborateurRepository : GenericFakeRepository<CollaborateurSqlDto>, ICollaborateurRepository
 {
-    public class FakeCollaborateurRepository : GenericFakeRepository<CollaborateurSqlDto>, ICollaborateurRepository
+    public FakeCollaborateurRepository()
     {
-        public FakeCollaborateurRepository()
+        Context = new List<CollaborateurSqlDto>
         {
-            Context = new List<CollaborateurSqlDto>
-            {
-                new(1, "Dupont", "Jean", new DateTime(1980, 12, 10),
-                    EnumGenreSql.MASCULIN, EnumStatutSql.NONCADRE, 0, "1 rue du Louvre, 63000, Clermont-Ferrand", "0660258644",
-                    "jean.dupont@gmail.com", "jean.dupont@apside-groupe.com", new DateTime(2023, 12, 17), 2, 1),
-
-                new(2, "Michel", "Laura", new DateTime(1985, 08, 12),
-                    EnumGenreSql.FEMININ, EnumStatutSql.NONCADRE, 0, "5 rue du Louvre, 63000, Clermont-Ferrand", "0660258644",
-                    "laura.michel@gmail.com", "laura.michel@apside-groupe.com", new DateTime(2023, 12, 17), 1, 1)
-            };
-        }
+            new(1, "Dupont", "Jean", new DateTime(1980, 12, 10),
+                EnumGenreSql.MASCULIN, EnumStatutSql.NONCADRE, 0, "1 rue du Louvre, 63000, Clermont-Ferrand", "0660258644",
+                "jean.dupont@gmail.com", "jean.dupont@apside-groupe.com", new DateTime(2023, 12, 17), 2, 1),
+            new(2, "Michel", "Laura", new DateTime(1985, 08, 12),
+                EnumGenreSql.FEMININ, EnumStatutSql.NONCADRE, 0, "5 rue du Louvre, 63000, Clermont-Ferrand", "0660258644",
+                "laura.michel@gmail.com", "laura.michel@apside-groupe.com", new DateTime(2023, 12, 17), 1, 1)
+        };
+    }
 
-        #region  méthodes spécifiques à l'interface ICollaborateurRepository
+    #region  méthodes spécifiques à l'interface ICollaborateurRepository
 
-        public IList<CollaborateurSqlDto> GetCollaborateursByBusinessUnit(int businessUnitId)
-        {
-            return Context.Where(entity => entity.BusinessUnitId == businessUnitId).ToList();
-        }
-
-        public IList<CollaborateurSqlDto> GetCollaborateursByReferrer(int referrerId)
-        {
-            return Context.Where(entity => entity.ReferrerId == referrerId).ToList();
-        }
+    public IList<CollaborateurSqlDto> GetCollaborateursByBusinessUnit(int businessUnitId)
+    {
+        return Context.Where(entity => entity.BusinessUnitId == businessUnitId).ToList();
+    }
 
-        public CollaborateurSqlDto GetCollaborateurByApsideMail(string apsideMail)
-        {
-            return Context.First(entity => entity.ApsideMail == apsideMail);
-        }
+    public IList<CollaborateurSqlDto> GetCollaborateursByReferrer(int referrerId)
+    {
+        return Context.Where(entity => entity.ReferrerId == referrerId).ToList();
+    }
 
-        #endregion
+    public CollaborateurSqlDto GetCollaborateurByApsideMail(string apsideMail)
+    {
+        return Context.First(entity => entity.ApsideMail == apsideMail);
     }
-}
+
+    #endregion
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeFonctionRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeFonctionRepository.cs
new file mode 100644
index 0000000..f33f212
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakeFonctionRepository.cs
@@ -0,0 +1,16 @@
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.fake;
+
+public class FakeFonctionRepository : GenericFakeRepository<FonctionSqlDto>, IFonctionRepository
+{
+    public FakeFonctionRepository()
+    {
+        Context = new List<FonctionSqlDto>
+        {
+            new(1, "Fonction 1"),
+            new(2, "Fonction 2")
+        };
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakePeriodeEssaiRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakePeriodeEssaiRepository.cs
new file mode 100644
index 0000000..cda3af7
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/FakePeriodeEssaiRepository.cs
@@ -0,0 +1,17 @@
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+using espacecollab.backend.infrastructure.sql.dtos.Values;
+
+namespace espacecollab.backend.infrastructure.fake;
+
+public class FakePeriodeEssaiRepository : GenericFakeRepository<PeriodeEssaiSqlDto>, IPeriodeEssaiRepository
+{
+    public FakePeriodeEssaiRepository()
+    {
+        Context = new List<PeriodeEssaiSqlDto>
+        {
+            new(1, new DateTime(2021, 10, 1), new DateTime(2021, 12, 1), new DateTime(2022, 1, 1), "A voir", EnumIssueSql.VALIDEE, 1),
+            new(2, new DateTime(2021, 10, 1), new DateTime(2021, 12, 1), new DateTime(2022, 1, 1), "Ne pas donner suite", EnumIssueSql.ARRETEE_APSIDE, 2)
+        };
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/GenericFakeRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/GenericFakeRepository.cs
index f155d9c..34c6125 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/GenericFakeRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.fake/GenericFakeRepository.cs
@@ -1,49 +1,48 @@
 using espacecollab.backend.infrastructure.interfaces;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.fake
+namespace espacecollab.backend.infrastructure.fake;
+
+public class GenericFakeRepository<T> : IGenericRepository<T> where T : class, IGenericIdSqlDto
 {
-    public class GenericFakeRepository<T> : IGenericRepository<T> where T : class, IGenericIdSqlDto
+    protected List<T> Context { get; set; } = new();
+
+    public virtual T? Add(T entity)
+    {
+        int lastId = Context.Max(e => e.Id);
+        entity.Id = lastId + 1;
+
+        Context.Add(entity);
+
+        return entity;
+    }
+
+    public virtual bool Delete(int entityId)
+    {
+        T? entity = GetById(entityId);
+        if (entity == null) return false;
+        return Context.Remove(entity);
+    }
+
+    public virtual IEnumerable<T> GetAll()
     {
-        protected List<T> Context { get; set; }
-
-        public virtual T? Add(T entity)
-        {
-            int lastId = Context.Max(e => e.Id);
-            entity.Id = lastId + 1;
-
-            Context.Add(entity);
-
-            return entity;
-        }
-
-        public virtual bool Delete(int entityId)
-        {
-            T? entity = GetById(entityId);
-            if (entity == null) return false;
-            return Context.Remove(entity);
-        }
-
-        public virtual IEnumerable<T> GetAll()
-        {
-            return Context.ToList();
-        }
-
-        public virtual T? GetById(int id)
-        {
-            return Context.FirstOrDefault(entity => entity.Id == id);
-        }
-
-        public virtual T? Update(T entity)
-        {
-            T? oldEntity = GetById(entity.Id);
-            if (oldEntity == null)
-                return null;
-
-            Context.Remove(oldEntity);
-            Context.Add(entity);
-
-            return Context.FirstOrDefault(e => e.Id == entity.Id);
-        }
+        return Context.ToList();
+    }
+
+    public virtual T? GetById(int id)
+    {
+        return Context.FirstOrDefault(entity => entity.Id == id);
+    }
+
+    public virtual T? Update(T entity)
+    {
+        T? oldEntity = GetById(entity.Id);
+        if (oldEntity == null)
+            return null;
+
+        Context.Remove(oldEntity);
+        Context.Add(entity);
+
+        return Context.FirstOrDefault(e => e.Id == entity.Id);
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs
index 1443cdd..e93c032 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IAgenceRepository.cs
@@ -1,8 +1,7 @@
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.interfaces
+namespace espacecollab.backend.infrastructure.interfaces;
+
+public interface IAgenceRepository : IGenericRepository<AgenceSqlDto>
 {
-    public interface IAgenceRepository : IGenericRepository<AgenceSqlDto>
-    {
-    }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs
index 42a10fd..0689055 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IBusinessUnitRepository.cs
@@ -1,8 +1,8 @@
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.interfaces
+namespace espacecollab.backend.infrastructure.interfaces;
+
+public interface IBusinessUnitRepository : IGenericRepository<BusinessUnitSqlDto>
 {
-    public interface IBusinessUnitRepository : IGenericRepository<BusinessUnitSqlDto>
-    {
-    }
+    public IList<BusinessUnitSqlDto> GetBusinessUnitsByAgence(int agenceId);
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/ICollaborateurRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/ICollaborateurRepository.cs
index f89aecb..35f8866 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/ICollaborateurRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/ICollaborateurRepository.cs
@@ -1,11 +1,10 @@
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.interfaces
+namespace espacecollab.backend.infrastructure.interfaces;
+
+public interface ICollaborateurRepository : IGenericRepository<CollaborateurSqlDto>
 {
-    public interface ICollaborateurRepository : IGenericRepository<CollaborateurSqlDto>
-    {
-        CollaborateurSqlDto? GetCollaborateurByApsideMail(string apsideMail);
-        IList<CollaborateurSqlDto> GetCollaborateursByBusinessUnit(int businessUnitId);
-        IList<CollaborateurSqlDto> GetCollaborateursByReferrer(int referrerId);
-    }
+    CollaborateurSqlDto? GetCollaborateurByApsideMail(string apsideMail);
+    IList<CollaborateurSqlDto> GetCollaborateursByBusinessUnit(int businessUnitId);
+    IList<CollaborateurSqlDto> GetCollaborateursByReferrer(int referrerId);
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IFonctionRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IFonctionRepository.cs
new file mode 100644
index 0000000..0c87258
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IFonctionRepository.cs
@@ -0,0 +1,8 @@
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.interfaces;
+
+    public interface IFonctionRepository : IGenericRepository<FonctionSqlDto>
+    {
+    
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IGenericRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IGenericRepository.cs
index a071958..9554d2b 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IGenericRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IGenericRepository.cs
@@ -1,14 +1,12 @@
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.interfaces
+namespace espacecollab.backend.infrastructure.interfaces;
+
+public interface IGenericRepository<T> where T : class, IGenericIdSqlDto
 {
-    public interface IGenericRepository<T> where T : class, IGenericIdSqlDto
-    {
-        T? Add(T entity);
-        bool Delete(int entityId);
-        IEnumerable<T> GetAll();
-        T? GetById(int id);
-        T? Update(T entity);
-        //void GetAll<T>() where T : class, IGenericSqlDto;
-    }
+    T? Add(T entity);
+    bool Delete(int entityId);
+    IEnumerable<T> GetAll();
+    T? GetById(int id);
+    T? Update(T entity);
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IPeriodeEssaiRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IPeriodeEssaiRepository.cs
index 64e08f1..e40664b 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IPeriodeEssaiRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IPeriodeEssaiRepository.cs
@@ -1,8 +1,7 @@
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.interfaces
+namespace espacecollab.backend.infrastructure.interfaces;
+
+public interface IPeriodeEssaiRepository : IGenericRepository<PeriodeEssaiSqlDto>
 {
-    public interface IPeriodeEssaiRepository : IGenericRepository<PeriodeEssaiSqlDto>
-    {
-    }
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IProjetRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IProjetRepository.cs
index 8738106..adb65e2 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IProjetRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IProjetRepository.cs
@@ -1,9 +1,8 @@
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.interfaces
+namespace espacecollab.backend.infrastructure.interfaces;
+
+public interface IProjetRepository : IGenericRepository<ProjetSqlDto>
 {
-    public interface IProjetRepository : IGenericRepository<ProjetSqlDto>
-    {
-        IList<ProjetSqlDto> GetProjetsByClient(string client);
-    }
+    IList<ProjetSqlDto> GetProjetsByClient(string client);
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IReferencementRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IReferencementRepository.cs
index 4bb453e..c12b65f 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IReferencementRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/IReferencementRepository.cs
@@ -1,10 +1,9 @@
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.interfaces
+namespace espacecollab.backend.infrastructure.interfaces;
+
+public interface IReferencementRepository : IGenericRepository<ReferencementSqlDto>
 {
-    public interface IReferencementRepository : IGenericRepository<ReferencementSqlDto>
-    {
-        IList<CollaborateurSqlDto>? GetReferrersByCollaborateurId(int collaborateurId);
-        IList<CollaborateurSqlDto>? GetReferrersByCollaborateurApsideMail(string apsideMail);
-    }
+    IList<CollaborateurSqlDto>? GetReferrersByCollaborateurId(int collaborateurId);
+    IList<CollaborateurSqlDto>? GetReferrersByCollaborateurApsideMail(string apsideMail);
 }
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/ITechnologieRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/ITechnologieRepository.cs
new file mode 100644
index 0000000..1424cce
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.interfaces/ITechnologieRepository.cs
@@ -0,0 +1,8 @@
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.interfaces
+{
+    public interface ITechnologieRepository : IGenericRepository<TechnologieSqlDto>
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs
index 780ffaa..8680156 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/AgenceSqlDto.cs
@@ -1,24 +1,22 @@
 using System.Diagnostics.CodeAnalysis;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class AgenceSqlDto : IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
-        [ExcludeFromCodeCoverage]
+public class AgenceSqlDto : IGenericIdSqlDto
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
 
-        private AgenceSqlDto()
-        {
-        }
+    [ExcludeFromCodeCoverage]
 
-        public AgenceSqlDto(int id, string name)
-        {
-            Id = id;
-            Name = name;
-        }
+    private AgenceSqlDto()
+    {
+    }
 
+    public AgenceSqlDto(int id, string name)
+    {
+        Id = id;
+        Name = name;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs
index 1a8029f..c311787 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/BusinessUnitSqlDto.cs
@@ -1,27 +1,24 @@
 using System.Diagnostics.CodeAnalysis;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class BusinessUnitSqlDto : IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
-        public int AgenceId { get; set; }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
+public class BusinessUnitSqlDto : IGenericIdSqlDto
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public int AgenceId { get; set; }
 
-        [ExcludeFromCodeCoverage]
-        private BusinessUnitSqlDto()
-        {
-        }
-
-        public BusinessUnitSqlDto(int id, string name, int agenceId)
-        {
-            Id = id;
-            Name = name;
-            AgenceId = agenceId;
-        }
 
+    [ExcludeFromCodeCoverage]
+    private BusinessUnitSqlDto()
+    {
+    }
 
+    public BusinessUnitSqlDto(int id, string name, int agenceId)
+    {
+        Id = id;
+        Name = name;
+        AgenceId = agenceId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurAppartientBusinessUnitSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurAppartientBusinessUnitSqlDto.cs
index 03fc86a..cc67f52 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurAppartientBusinessUnitSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurAppartientBusinessUnitSqlDto.cs
@@ -1,24 +1,21 @@
 using System.Diagnostics.CodeAnalysis;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class CollaborateurAppartientBusinessUnitSqlDto
-    {
-        public int CollaborateurId { get; set; }
-        public int BusinessUnitId { get; set; }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
+public class CollaborateurAppartientBusinessUnitSqlDto
+{
+    public int CollaborateurId { get; set; }
+    public int BusinessUnitId { get; set; }
 
-        [ExcludeFromCodeCoverage]
-        private CollaborateurAppartientBusinessUnitSqlDto()
-        {
-        }
-
-        public CollaborateurAppartientBusinessUnitSqlDto(int collaborateurId, int businessUnitId)
-        {
-            CollaborateurId = collaborateurId;
-            BusinessUnitId = businessUnitId;
-        }
 
+    [ExcludeFromCodeCoverage]
+    private CollaborateurAppartientBusinessUnitSqlDto()
+    {
+    }
 
+    public CollaborateurAppartientBusinessUnitSqlDto(int collaborateurId, int businessUnitId)
+    {
+        CollaborateurId = collaborateurId;
+        BusinessUnitId = businessUnitId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurCollaboreProjetSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurCollaboreProjetSqlDto.cs
index 0c61504..c57fa0a 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurCollaboreProjetSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurCollaboreProjetSqlDto.cs
@@ -1,24 +1,22 @@
 using System.Diagnostics.CodeAnalysis;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class CollaborateurCollaboreProjetSqlDto
-    {
-        public int CollaborateurId { get; set; }
-        public int ProjetId { get; set; }
-        public bool IsManager { get; set; }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
-        [ExcludeFromCodeCoverage]
-        private CollaborateurCollaboreProjetSqlDto()
-        {
-        }
+public class CollaborateurCollaboreProjetSqlDto
+{
+    public int CollaborateurId { get; set; }
+    public int ProjetId { get; set; }
+    public bool IsManager { get; set; }
 
-        public CollaborateurCollaboreProjetSqlDto(int collaborateurId, int projetId, bool isManager)
-        {
-            CollaborateurId = collaborateurId;
-            ProjetId = projetId;
-            IsManager = isManager;
-        }
+    [ExcludeFromCodeCoverage]
+    private CollaborateurCollaboreProjetSqlDto()
+    {
+    }
 
+    public CollaborateurCollaboreProjetSqlDto(int collaborateurId, int projetId, bool isManager)
+    {
+        CollaborateurId = collaborateurId;
+        ProjetId = projetId;
+        IsManager = isManager;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurEstFonctionSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurEstFonctionSqlDto.cs
index cf7fcde..70da704 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurEstFonctionSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurEstFonctionSqlDto.cs
@@ -1,23 +1,20 @@
 using System.Diagnostics.CodeAnalysis;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class CollaborateurEstFonctionSqlDto
-    {
-        public int CollaborateurId { get; set; }
-        public int FonctionId { get; set; }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
-        [ExcludeFromCodeCoverage]
-        private CollaborateurEstFonctionSqlDto()
-        {
-        }
-
-        public CollaborateurEstFonctionSqlDto(int collaborateurId, int fonctionId)
-        {
-            CollaborateurId = collaborateurId;
-            FonctionId = fonctionId;
-        }
+public class CollaborateurEstFonctionSqlDto
+{
+    public int CollaborateurId { get; set; }
+    public int FonctionId { get; set; }
 
+    [ExcludeFromCodeCoverage]
+    private CollaborateurEstFonctionSqlDto()
+    {
+    }
 
+    public CollaborateurEstFonctionSqlDto(int collaborateurId, int fonctionId)
+    {
+        CollaborateurId = collaborateurId;
+        FonctionId = fonctionId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurSqlDto.cs
index 9226760..b01751e 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/CollaborateurSqlDto.cs
@@ -3,54 +3,52 @@ using System.Diagnostics.CodeAnalysis;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 using System.ComponentModel.DataAnnotations;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class CollaborateurSqlDto : IGenericIdSqlDto
-    {
-        [Key]
-        public int Id { get; set; }
-        public string Name { get; set; }
-        public string FirstName { get; set; }
-        public DateTime BirthDate { get; set; }
-        public EnumGenreSql Gender { get; set; }
-        public EnumStatutSql Status { get; set; }
-        public int ChildrenNumber { get; set; }
-        public string Address { get; set; }
-        public string Telephone { get; set; }
-        public string PersonalMail { get; set; }
-        public string ApsideMail { get; set; }
-        public DateTime ResignationDate { get; set; }
-        public int ReferrerId { get; set; }
-        public int BusinessUnitId { get; set; }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
-        [ExcludeFromCodeCoverage]
-        private CollaborateurSqlDto()
-        {
-            Name = string.Empty;
-            FirstName = string.Empty;
-            Address = string.Empty;
-            Telephone = string.Empty;
-            PersonalMail = string.Empty;
-            ApsideMail = string.Empty;
-        }
+public class CollaborateurSqlDto : IGenericIdSqlDto
+{
+    [Key]
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public string FirstName { get; set; }
+    public DateTime BirthDate { get; set; }
+    public EnumGenreSql Gender { get; set; }
+    public EnumStatutSql Status { get; set; }
+    public int ChildrenNumber { get; set; }
+    public string Address { get; set; }
+    public string Telephone { get; set; }
+    public string PersonalMail { get; set; }
+    public string ApsideMail { get; set; }
+    public DateTime ResignationDate { get; set; }
+    public int ReferrerId { get; set; }
+    public int BusinessUnitId { get; set; }
 
-        public CollaborateurSqlDto(int id, string name, string firstName, DateTime birthDate, EnumGenreSql gender, EnumStatutSql status, int childrenNumber, string address, string telephone, string personalMail, string apsideMail, DateTime resignationDate, int referrerId, int businessUnitId)
-        {
-            Id = id;
-            Name = name;
-            FirstName = firstName;
-            BirthDate = birthDate;
-            Gender = gender;
-            Status = status;
-            ChildrenNumber = childrenNumber;
-            Address = address;
-            Telephone = telephone;
-            PersonalMail = personalMail;
-            ApsideMail = apsideMail;
-            ResignationDate = resignationDate;
-            ReferrerId = referrerId;
-            BusinessUnitId = businessUnitId;
-        }
+    [ExcludeFromCodeCoverage]
+    private CollaborateurSqlDto()
+    {
+        Name = string.Empty;
+        FirstName = string.Empty;
+        Address = string.Empty;
+        Telephone = string.Empty;
+        PersonalMail = string.Empty;
+        ApsideMail = string.Empty;
+    }
 
+    public CollaborateurSqlDto(int id, string name, string firstName, DateTime birthDate, EnumGenreSql gender, EnumStatutSql status, int childrenNumber, string address, string telephone, string personalMail, string apsideMail, DateTime resignationDate, int referrerId, int businessUnitId)
+    {
+        Id = id;
+        Name = name;
+        FirstName = firstName;
+        BirthDate = birthDate;
+        Gender = gender;
+        Status = status;
+        ChildrenNumber = childrenNumber;
+        Address = address;
+        Telephone = telephone;
+        PersonalMail = personalMail;
+        ApsideMail = apsideMail;
+        ResignationDate = resignationDate;
+        ReferrerId = referrerId;
+        BusinessUnitId = businessUnitId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/FonctionSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/FonctionSqlDto.cs
index 0d67697..0246266 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/FonctionSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/FonctionSqlDto.cs
@@ -6,17 +6,17 @@ namespace espacecollab.backend.infrastructure.sql.dtos
     public class FonctionSqlDto : IGenericIdSqlDto
     {
         public int Id { get; set; }
-        public string Name { get; set; }
+        public string Intitule { get; set; }
 
-        [ExcludeFromCodeCoverage]
-        private FonctionSqlDto()
-        {
-        }
+    [ExcludeFromCodeCoverage]
+    private FonctionSqlDto()
+    {
+    }
 
-        public FonctionSqlDto(int id, string name)
+        public FonctionSqlDto(int id, string intitule)
         {
             Id = id;
-            Name = name;
+            Intitule = intitule;
         }
 
 
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Interfaces/IGenericIdSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Interfaces/IGenericIdSqlDto.cs
index ce4c282..dc326e5 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Interfaces/IGenericIdSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Interfaces/IGenericIdSqlDto.cs
@@ -1,7 +1,6 @@
-namespace espacecollab.backend.infrastructure.sql.dtos.Interfaces
+namespace espacecollab.backend.infrastructure.sql.dtos.Interfaces;
+
+public interface IGenericIdSqlDto
 {
-    public interface IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-    }
-}
+    public int Id { get; set; }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/PeriodeEssaiSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/PeriodeEssaiSqlDto.cs
index 7379399..8d361de 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/PeriodeEssaiSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/PeriodeEssaiSqlDto.cs
@@ -2,33 +2,32 @@
 using System.Diagnostics.CodeAnalysis;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
+namespace espacecollab.backend.infrastructure.sql.dtos;
+
+public class PeriodeEssaiSqlDto : IGenericIdSqlDto
 {
-    public class PeriodeEssaiSqlDto : IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-        public DateTime StartingDate { get; set; }
-        public DateTime PlannedEndingDate { get; set; }
-        public DateTime RealEndingDate { get; set; }
-        public string Comment { get; set; }
-        public EnumIssueSql Issue { get; set; }
-        public int CollaborateurId { get; set; }
+    public int Id { get; set; }
+    public DateTime StartingDate { get; set; }
+    public DateTime PlannedEndingDate { get; set; }
+    public DateTime RealEndingDate { get; set; }
+    public string Comment { get; set; }
+    public EnumIssueSql Issue { get; set; }
+    public int CollaborateurId { get; set; }
 
-        [ExcludeFromCodeCoverage]
-        private PeriodeEssaiSqlDto()
-        {
-            Comment = string.Empty;
-        }
+    [ExcludeFromCodeCoverage]
+    private PeriodeEssaiSqlDto()
+    {
+        Comment = string.Empty;
+    }
 
-        public PeriodeEssaiSqlDto(int id, DateTime startingDate, DateTime plannedEndingDate, DateTime realEndingDate, string comment, EnumIssueSql issue, int collaborateurId)
-        {
-            Id = id;
-            StartingDate = startingDate;
-            PlannedEndingDate = plannedEndingDate;
-            RealEndingDate = realEndingDate;
-            Comment = comment;
-            Issue = issue;
-            CollaborateurId = collaborateurId;
-        }
+    public PeriodeEssaiSqlDto(int id, DateTime startingDate, DateTime plannedEndingDate, DateTime realEndingDate, string comment, EnumIssueSql issue, int collaborateurId)
+    {
+        Id = id;
+        StartingDate = startingDate;
+        PlannedEndingDate = plannedEndingDate;
+        RealEndingDate = realEndingDate;
+        Comment = comment;
+        Issue = issue;
+        CollaborateurId = collaborateurId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetSqlDto.cs
index 62df00f..9cd830b 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetSqlDto.cs
@@ -1,30 +1,29 @@
 using System.Diagnostics.CodeAnalysis;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
+namespace espacecollab.backend.infrastructure.sql.dtos;
+
+public class ProjetSqlDto : IGenericIdSqlDto
 {
-    public class ProjetSqlDto : IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
-        public string Client { get; set; }
-        public string Description { get; set; }
-        public DateTime StartingDate { get; set; }
-        public DateTime EndingDate { get; set; }
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public string Client { get; set; }
+    public string Description { get; set; }
+    public DateTime StartingDate { get; set; }
+    public DateTime EndingDate { get; set; }
 
-        [ExcludeFromCodeCoverage]
-        private ProjetSqlDto()
-        {
-        }
+    [ExcludeFromCodeCoverage]
+    private ProjetSqlDto()
+    {
+    }
 
-        public ProjetSqlDto(int id, string name, string client, string description, DateTime startingDate, DateTime endingDate)
-        {
-            Id = id;
-            Name = name;
-            Client = client;
-            Description = description;
-            StartingDate = startingDate;
-            EndingDate = endingDate;
-        }
+    public ProjetSqlDto(int id, string name, string client, string description, DateTime startingDate, DateTime endingDate)
+    {
+        Id = id;
+        Name = name;
+        Client = client;
+        Description = description;
+        StartingDate = startingDate;
+        EndingDate = endingDate;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetUtiliseTechnologieSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetUtiliseTechnologieSqlDto.cs
index bf47a6a..48147de 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetUtiliseTechnologieSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ProjetUtiliseTechnologieSqlDto.cs
@@ -1,21 +1,20 @@
 using System.Diagnostics.CodeAnalysis;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
+namespace espacecollab.backend.infrastructure.sql.dtos;
+
+public class ProjetUtiliseTechnologieSqlDto
 {
-    public class ProjetUtiliseTechnologieSqlDto
-    {
-        public int ProjetId { get; set; }
-        public int TechnologieId { get; set; }
+    public int ProjetId { get; set; }
+    public int TechnologieId { get; set; }
 
-        [ExcludeFromCodeCoverage]
-        private ProjetUtiliseTechnologieSqlDto()
-        {
-        }
+    [ExcludeFromCodeCoverage]
+    private ProjetUtiliseTechnologieSqlDto()
+    {
+    }
 
-        public ProjetUtiliseTechnologieSqlDto(int projetId, int technologieId)
-        {
-            ProjetId = projetId;
-            TechnologieId = technologieId;
-        }
+    public ProjetUtiliseTechnologieSqlDto(int projetId, int technologieId)
+    {
+        ProjetId = projetId;
+        TechnologieId = technologieId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ReferencementSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ReferencementSqlDto.cs
index 8bd980a..09318a5 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ReferencementSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/ReferencementSqlDto.cs
@@ -1,28 +1,27 @@
 using System.Diagnostics.CodeAnalysis;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
+namespace espacecollab.backend.infrastructure.sql.dtos;
+
+public class ReferencementSqlDto : IGenericIdSqlDto
 {
-    public class ReferencementSqlDto : IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-        public DateTime StartingDate { get; set; }
-        public DateTime EndingDate { get; set; }
-        public int ReferredId { get; set; }
-        public int ReferrerId { get; set; }
+    public int Id { get; set; }
+    public DateTime StartingDate { get; set; }
+    public DateTime EndingDate { get; set; }
+    public int ReferredId { get; set; }
+    public int ReferrerId { get; set; }
 
-        [ExcludeFromCodeCoverage]
-        private ReferencementSqlDto()
-        {
-        }
+    [ExcludeFromCodeCoverage]
+    private ReferencementSqlDto()
+    {
+    }
 
-        public ReferencementSqlDto(int id, DateTime startingDate, DateTime endingDate, int referredId, int referrerId)
-        {
-            Id = id;
-            StartingDate = startingDate;
-            EndingDate = endingDate;
-            ReferredId = referredId;
-            ReferrerId = referrerId;
-        }
+    public ReferencementSqlDto(int id, DateTime startingDate, DateTime endingDate, int referredId, int referrerId)
+    {
+        Id = id;
+        StartingDate = startingDate;
+        EndingDate = endingDate;
+        ReferredId = referredId;
+        ReferrerId = referrerId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteDeveloppeProjetSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteDeveloppeProjetSqlDto.cs
index 8cc3395..3572149 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteDeveloppeProjetSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteDeveloppeProjetSqlDto.cs
@@ -1,24 +1,20 @@
 using System.Diagnostics.CodeAnalysis;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class SiteDeveloppeProjetSqlDto
-    {
-        public int SiteId { get; set; }
-        public int ProjetId { get; set; }
-
-        [ExcludeFromCodeCoverage]
-        private SiteDeveloppeProjetSqlDto()
-        {
-        }
-
-        public SiteDeveloppeProjetSqlDto(int siteId, int projetId)
-        {
-            SiteId = siteId;
-            ProjetId = projetId;
-        }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
+public class SiteDeveloppeProjetSqlDto
+{
+    public int SiteId { get; set; }
+    public int ProjetId { get; set; }
 
+    [ExcludeFromCodeCoverage]
+    private SiteDeveloppeProjetSqlDto()
+    {
+    }
 
+    public SiteDeveloppeProjetSqlDto(int siteId, int projetId)
+    {
+        SiteId = siteId;
+        ProjetId = projetId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteSqlDto.cs
index 216ca5d..f639708 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/SiteSqlDto.cs
@@ -1,29 +1,25 @@
 using System.Diagnostics.CodeAnalysis;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class SiteSqlDto : IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
-        public string Address { get; set; }
-        public int BusinessUnitId { get; set; }
-
-        [ExcludeFromCodeCoverage]
-        private SiteSqlDto()
-        {
-        }
-
-        public SiteSqlDto(int id, string name, string address, int businessUnitId)
-        {
-            Id = id;
-            Name = name;
-            Address = address;
-            BusinessUnitId = businessUnitId;
-        }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
+public class SiteSqlDto : IGenericIdSqlDto
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
+    public string Address { get; set; }
+    public int BusinessUnitId { get; set; }
 
+    [ExcludeFromCodeCoverage]
+    private SiteSqlDto()
+    {
+    }
 
+    public SiteSqlDto(int id, string name, string address, int businessUnitId)
+    {
+        Id = id;
+        Name = name;
+        Address = address;
+        BusinessUnitId = businessUnitId;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/TechnologieSqlDto.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/TechnologieSqlDto.cs
index cf53ce5..01df2e0 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/TechnologieSqlDto.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/TechnologieSqlDto.cs
@@ -1,23 +1,21 @@
-using System.Diagnostics.CodeAnalysis;
-using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
+using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
+using System.Diagnostics.CodeAnalysis;
 
-namespace espacecollab.backend.infrastructure.sql.dtos
-{
-    public class TechnologieSqlDto : IGenericIdSqlDto
-    {
-        public int Id { get; set; }
-        public string Name { get; set; }
+namespace espacecollab.backend.infrastructure.sql.dtos;
 
-        [ExcludeFromCodeCoverage]
-        private TechnologieSqlDto()
-        {
-        }
+public class TechnologieSqlDto : IGenericIdSqlDto
+{
+    public int Id { get; set; }
+    public string Name { get; set; }
 
-        public TechnologieSqlDto(int id, string name)
-        {
-            Id = id;
-            Name = name;
-        }
+    [ExcludeFromCodeCoverage]
+    private TechnologieSqlDto()
+    {
+    }
 
+    public TechnologieSqlDto(int id, string name)
+    {
+        Id = id;
+        Name = name;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumGenreSql.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumGenreSql.cs
index f3298bc..617e7ff 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumGenreSql.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumGenreSql.cs
@@ -1,9 +1,8 @@
-namespace espacecollab.backend.infrastructure.sql.dtos.Values
+namespace espacecollab.backend.infrastructure.sql.dtos.Values;
+
+public enum EnumGenreSql
 {
-    public enum EnumGenreSql
-    {
-        MASCULIN,
-        FEMININ,
-        AUTRE
-    }
-}
+    MASCULIN,
+    FEMININ,
+    AUTRE
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumIssueSql.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumIssueSql.cs
index 63e990c..fa9fd6a 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumIssueSql.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumIssueSql.cs
@@ -1,11 +1,10 @@
-namespace espacecollab.backend.infrastructure.sql.dtos.Values
+namespace espacecollab.backend.infrastructure.sql.dtos.Values;
+
+public enum EnumIssueSql
 {
-    public enum EnumIssueSql
-    {
-        VALIDEE,
-        PROLONGEE_COLLAB,
-        PROLONGEE_APSIDE,
-        ARRETEE_COLLAB,
-        ARRETEE_APSIDE
-    }
-}
+    VALIDEE,
+    PROLONGEE_COLLAB,
+    PROLONGEE_APSIDE,
+    ARRETEE_COLLAB,
+    ARRETEE_APSIDE
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumStatutSql.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumStatutSql.cs
index d0284a3..4131c9b 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumStatutSql.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql.dtos/Values/EnumStatutSql.cs
@@ -1,10 +1,9 @@
-namespace espacecollab.backend.infrastructure.sql.dtos.Values
+namespace espacecollab.backend.infrastructure.sql.dtos.Values;
+
+public enum EnumStatutSql
 {
-    public enum EnumStatutSql
-    {
-        CADRE,
-        NONCADRE,
-        ALTERNANT,
-        STAGIAIRE
-    }
-}
+    CADRE,
+    NONCADRE,
+    ALTERNANT,
+    STAGIAIRE
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/MainDbContext.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/MainDbContext.cs
index 332d107..b5a1163 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/MainDbContext.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/MainDbContext.cs
@@ -2,39 +2,41 @@
 using espacecollab.backend.infrastructure.sql.Options;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Options;
-namespace espacecollab.backend.infrastructure.sql
+
+namespace espacecollab.backend.infrastructure.sql;
+
+public class MainDbContext : DbContext
 {
-    public class MainDbContext : DbContext 
+    private IOptions<SqlOption> SqlSettings { get; }
+
+    public MainDbContext(IOptions<SqlOption> sqlSettings)
     {
-        private IOptions<SqlOption> SqlSettings { get; }
-        private DbSet<CollaborateurSqlDto>? Collaborateur { get; set; }
+        SqlSettings = sqlSettings;
+    }
 
-        private DbSet<AgenceSqlDto>? Agence { get; set; }
+    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
+    {
+        optionsBuilder.UseMySql(SqlSettings.Value.ConnectionString,
+                ServerVersion.AutoDetect(SqlSettings.Value.ConnectionString))
+            .EnableSensitiveDataLogging();
+    }
 
-        public MainDbContext(IOptions<SqlOption> sqlSettings)
-        {
-            SqlSettings = sqlSettings;
-        }
+    protected override void OnModelCreating(ModelBuilder modelBuilder)
+    {
+        modelBuilder.Entity<BusinessUnitSqlDto>().Property(p => p.Id).UseMySqlIdentityColumn();
+        modelBuilder.Entity<AgenceSqlDto>().Property(p => p.Id).UseMySqlIdentityColumn();
+        modelBuilder.Entity<FonctionSqlDto>().Property(p => p.Id).UseMySqlIdentityColumn();
+        modelBuilder.Entity<TechnologieSqlDto>().Property(p => p.Id).UseMySqlIdentityColumn();
+        modelBuilder.Entity<CollaborateurSqlDto>().Property(p => p.Id).UseMySqlIdentityColumn();
 
-        protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
-        {
-            optionsBuilder.UseMySql(SqlSettings.Value.ConnectionString, 
-                ServerVersion.AutoDetect(SqlSettings.Value.ConnectionString))
-                .EnableSensitiveDataLogging();
-        }
+        modelBuilder
+            .Entity<CollaborateurSqlDto>()
+            .Property(e => e.Gender)
+            .HasConversion<string>();
 
-        protected override void OnModelCreating(ModelBuilder modelBuilder)
-        {
-            modelBuilder.Entity<AgenceSqlDto>().Property(p => p.Id).UseMySqlIdentityColumn();
-            modelBuilder.Entity<CollaborateurSqlDto>().Property(p=> p.Id).UseMySqlIdentityColumn();
-            modelBuilder
-                .Entity<CollaborateurSqlDto>()
-                .Property(e => e.Gender)
-                .HasConversion<string>();
-            modelBuilder
-               .Entity<CollaborateurSqlDto>()
-               .Property(e => e.Status)
-               .HasConversion<string>();
-        }
+        modelBuilder
+           .Entity<CollaborateurSqlDto>()
+           .Property(e => e.Status)
+           .HasConversion<string>();
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Options/SqlOption.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Options/SqlOption.cs
index f741343..0216f27 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Options/SqlOption.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Options/SqlOption.cs
@@ -1,14 +1,13 @@
-namespace espacecollab.backend.infrastructure.sql.Options
+namespace espacecollab.backend.infrastructure.sql.Options;
+
+public class SqlOption
 {
-    public class SqlOption
-    {
-        public static string Key => "Sql";
-        public bool LoadFake { get; set; }
-        public string ConnectionString { get; set; }
+    public static string Key => "Sql";
+    public bool LoadFake { get; set; }
+    public string ConnectionString { get; set; }
 
-        public SqlOption()
-        {
-            ConnectionString = string.Empty;
-        }
+    public SqlOption()
+    {
+        ConnectionString = string.Empty;
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/BusinessUnitSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/BusinessUnitSqlRepository.cs
new file mode 100644
index 0000000..85e47c0
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/BusinessUnitSqlRepository.cs
@@ -0,0 +1,14 @@
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.sql.Repository;
+
+public class BusinessUnitSqlRepository : GenericSqlRepository<BusinessUnitSqlDto>, IBusinessUnitRepository
+{
+    public BusinessUnitSqlRepository(MainDbContext context) : base(context)
+    {
+    }
+
+    public IList<BusinessUnitSqlDto> GetBusinessUnitsByAgence(int agenceId)
+            => Context.Set<BusinessUnitSqlDto>().Where(bu => bu.AgenceId == agenceId).ToList();
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/CollaborateurSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/CollaborateurSqlRepository.cs
index f24bf5f..7abfa46 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/CollaborateurSqlRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/CollaborateurSqlRepository.cs
@@ -1,22 +1,21 @@
 using espacecollab.backend.infrastructure.interfaces;
 using espacecollab.backend.infrastructure.sql.dtos;
 
-namespace espacecollab.backend.infrastructure.sql.Repository
+namespace espacecollab.backend.infrastructure.sql.Repository;
+
+public class CollaborateurSqlRepository : GenericSqlRepository<CollaborateurSqlDto>, ICollaborateurRepository
 {
-    public class CollaborateurSqlRepository : GenericSqlRepository<CollaborateurSqlDto>, ICollaborateurRepository
+    public CollaborateurSqlRepository(MainDbContext context) : base(context)
     {
-        public CollaborateurSqlRepository(MainDbContext context) : base(context)
-        {
-            Context = context;
-        }
+        Context = context;
+    }
 
-        public IList<CollaborateurSqlDto> GetCollaborateursByBusinessUnit(int businessUnitId)
-            => Context.Set<CollaborateurSqlDto>().Where(collaborateur => collaborateur.BusinessUnitId == businessUnitId).ToList();
+    public IList<CollaborateurSqlDto> GetCollaborateursByBusinessUnit(int businessUnitId)
+        => Context.Set<CollaborateurSqlDto>().Where(collaborateur => collaborateur.BusinessUnitId == businessUnitId).ToList();
 
-        public IList<CollaborateurSqlDto> GetCollaborateursByReferrer(int referrerId)
-            => Context.Set<CollaborateurSqlDto>().Where(collaborateur => collaborateur.ReferrerId == referrerId).ToList();
+    public IList<CollaborateurSqlDto> GetCollaborateursByReferrer(int referrerId)
+        => Context.Set<CollaborateurSqlDto>().Where(collaborateur => collaborateur.ReferrerId == referrerId).ToList();
 
-        public CollaborateurSqlDto? GetCollaborateurByApsideMail(string apsideMail)
-            => Context?.Set<CollaborateurSqlDto>().SingleOrDefault(collaborateur => collaborateur.ApsideMail == apsideMail);
-    }
-}
+    public CollaborateurSqlDto? GetCollaborateurByApsideMail(string apsideMail)
+        => Context?.Set<CollaborateurSqlDto>().SingleOrDefault(collaborateur => collaborateur.ApsideMail == apsideMail);
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/FonctionSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/FonctionSqlRepository.cs
new file mode 100644
index 0000000..5f79650
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/FonctionSqlRepository.cs
@@ -0,0 +1,11 @@
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.sql.Repository;
+
+public class FonctionSqlRepository : GenericSqlRepository<FonctionSqlDto>, IFonctionRepository
+{
+    public FonctionSqlRepository(MainDbContext context) : base(context)
+    {   
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs
index 77d9023..532ea08 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/GenericSqlRepository.cs
@@ -1,50 +1,51 @@
 using espacecollab.backend.infrastructure.interfaces;
 using espacecollab.backend.infrastructure.sql.dtos.Interfaces;
-using Microsoft.EntityFrameworkCore;
 
-namespace espacecollab.backend.infrastructure.sql.Repository
+namespace espacecollab.backend.infrastructure.sql.Repository;
+
+public class GenericSqlRepository<T> : IGenericRepository<T> where T : class, IGenericIdSqlDto
 {
-    public class GenericSqlRepository<T> : IGenericRepository<T> where T : class, IGenericIdSqlDto
+    protected MainDbContext Context { get; set; }
+
+    public GenericSqlRepository(MainDbContext context)
+    {
+        Context = context;
+    }
+
+    public virtual T? Add(T entity)
     {
-        protected MainDbContext Context { get; set; }
-
-        public GenericSqlRepository(MainDbContext context)
-        {
-            Context = context;
-        }
-
-        public virtual T? Add(T entity)
-        {
-            Context.Set<T>().Add(entity);  
-            Context.SaveChanges();
-            return entity;
-
-        }
-
-        public virtual bool Delete(int entityId)
-        {
-            T? entity = GetById(entityId);
-            if (entity == null) return false;
-            Context.Set<T>().Remove(entity);
-
-            return Context.SaveChanges() == 1;
-        }
-
-        public virtual IEnumerable<T> GetAll()
-        {
-            return Context.Set<T>().ToList();
-        }
-
-        public virtual T? GetById(int id)
-        {
-            return Context.Set<T>().FirstOrDefault(entity => entity.Id == id);
-        }
-
-        public virtual T? Update(T entity)
-        {
-            Context.Set<T>().Update(entity);
-            Context.SaveChanges();
-            return Context.Set<T>().FirstOrDefault(e => e.Id == entity.Id);
-        }
+        Context.Set<T>().Add(entity);
+        Context.SaveChanges();
+
+        return entity;
+    }
+
+    public virtual bool Delete(int entityId)
+    {
+        T? entity = GetById(entityId);
+        if (entity == null) 
+            return false;
+
+        Context.Set<T>().Remove(entity);
+
+        return Context.SaveChanges() == 1;
+    }
+
+    public virtual IEnumerable<T> GetAll()
+    {
+        return Context.Set<T>().ToList();
+    }
+
+    public virtual T? GetById(int id)
+    {
+        return Context.Set<T>().SingleOrDefault(entity => entity.Id == id);
+    }
+
+    public virtual T? Update(T entity)
+    {
+        Context.Set<T>().Update(entity);
+        Context.SaveChanges();
+
+        return GetById(entity.Id);
     }
-}
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/PeriodeEssaiSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/PeriodeEssaiSqlRepository.cs
new file mode 100644
index 0000000..201f666
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/PeriodeEssaiSqlRepository.cs
@@ -0,0 +1,11 @@
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.sql.Repository;
+
+public class PeriodeEssaiSqlRepository: GenericSqlRepository<PeriodeEssaiSqlDto>, IPeriodeEssaiRepository
+{
+    public PeriodeEssaiSqlRepository(MainDbContext context) : base(context)
+    {
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/TechnologieSqlRepository.cs b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/TechnologieSqlRepository.cs
new file mode 100644
index 0000000..3a48499
--- /dev/null
+++ b/Collaborateur_Epa_Back/espacecollab.backend.infrastructure.sql/Repository/TechnologieSqlRepository.cs
@@ -0,0 +1,11 @@
+using espacecollab.backend.infrastructure.interfaces;
+using espacecollab.backend.infrastructure.sql.dtos;
+
+namespace espacecollab.backend.infrastructure.sql.Repository;
+
+public class TechnologieSqlRepository : GenericSqlRepository<TechnologieSqlDto>, ITechnologieRepository
+{
+    public TechnologieSqlRepository(MainDbContext context) : base(context)
+    {   
+    }
+}
\ No newline at end of file
diff --git a/Collaborateur_Epa_Back/espacecollab.backend.sln b/Collaborateur_Epa_Back/espacecollab.backend.sln
index 0569be5..cfbc75f 100644
--- a/Collaborateur_Epa_Back/espacecollab.backend.sln
+++ b/Collaborateur_Epa_Back/espacecollab.backend.sln
@@ -23,7 +23,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "espacecollab.backend.infras
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "espacecollab.backend.infrastructure.fake", "espacecollab.backend.infrastructure.fake\espacecollab.backend.infrastructure.fake.csproj", "{48253B9B-9B42-48CF-A95F-358171BABA74}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "espacecollab.backend.appservices.interfaces", "espacecollab.backend.appservices.interfaces\espacecollab.backend.appservices.interfaces.csproj", "{7872657E-46E2-44A1-AFA6-0D3B9E45084A}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "espacecollab.backend.appservices.interfaces", "espacecollab.backend.appservices.interfaces\espacecollab.backend.appservices.interfaces.csproj", "{7872657E-46E2-44A1-AFA6-0D3B9E45084A}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "espacecollab.backend.api.tests", "espacecollab.backend.api.tests\espacecollab.backend.api.tests.csproj", "{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -63,6 +65,10 @@ Global
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -76,6 +82,7 @@ Global
 		{3E9E4801-D686-4581-8051-E0E1B036AC70} = {E29F5CA9-ABAF-4437-8633-49FF27110E6D}
 		{48253B9B-9B42-48CF-A95F-358171BABA74} = {E29F5CA9-ABAF-4437-8633-49FF27110E6D}
 		{7872657E-46E2-44A1-AFA6-0D3B9E45084A} = {CE5199B3-E423-46C1-B141-18C46473D964}
+		{5EA7CAB6-B7A8-4A54-8A1D-774A376974CB} = {19237F76-6CA9-47DF-87F8-8027C78070C9}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {0A56A44C-135E-4CE4-834B-8DFDF69DC415}