diff --git a/DrinkRateAPI/DbEntities/DbApplicationUser.cs b/DrinkRateAPI/DbEntities/DbApplicationUser.cs
index 77f1b46..c9fc20d 100644
--- a/DrinkRateAPI/DbEntities/DbApplicationUser.cs
+++ b/DrinkRateAPI/DbEntities/DbApplicationUser.cs
@@ -1,8 +1,52 @@
+using DrinkRateAPI.Contexts;
 using Microsoft.AspNetCore.Identity;
+using Microsoft.Extensions.Options;
 
 namespace DrinkRateAPI.DbEntities;
 
 public class DbApplicationUser : IdentityUser<Guid>
 {
     public virtual DbUserProfile UserProfile { get; set; }
+}
+
+public class UserWithProfileManager : UserManager<DbApplicationUser>
+{
+    private readonly ApplicationDbContext _context;
+
+    public UserWithProfileManager(
+        IUserStore<DbApplicationUser> store,
+        IOptions<IdentityOptions> optionsAccessor,
+        IPasswordHasher<DbApplicationUser> passwordHasher,
+        IEnumerable<IUserValidator<DbApplicationUser>> userValidators,
+        IEnumerable<IPasswordValidator<DbApplicationUser>> passwordValidators,
+        ILookupNormalizer keyNormalizer,
+        IdentityErrorDescriber errors,
+        IServiceProvider services,
+        ILogger<UserManager<DbApplicationUser>> logger,
+        ApplicationDbContext context)
+        : base(store, optionsAccessor, passwordHasher, userValidators,
+            passwordValidators, keyNormalizer, errors, services, logger)
+    {
+        _context = context;
+    }
+
+    public override async Task<IdentityResult> CreateAsync(DbApplicationUser user, string password)
+    {
+        var result = await base.CreateAsync(user, password);
+        if (!result.Succeeded)
+            return result;
+
+        var newProfile = new DbUserProfile
+        {
+            ApplicationUser = user,
+            UserName = $"User_{user.Id}",
+            IsAdmin = false,
+            IsDeleted = false
+        };
+
+        await _context.UserProfiles.AddAsync(newProfile);
+        await _context.SaveChangesAsync();
+
+        return result;
+    }
 }
\ No newline at end of file
diff --git a/DrinkRateAPI/Migrations/20250809154816_ChangeApplicationUserIdType.Designer.cs b/DrinkRateAPI/Migrations/20250809165046_UserCreationDemo.Designer.cs
similarity index 98%
rename from DrinkRateAPI/Migrations/20250809154816_ChangeApplicationUserIdType.Designer.cs
rename to DrinkRateAPI/Migrations/20250809165046_UserCreationDemo.Designer.cs
index 4c567e6..60e2e62 100644
--- a/DrinkRateAPI/Migrations/20250809154816_ChangeApplicationUserIdType.Designer.cs
+++ b/DrinkRateAPI/Migrations/20250809165046_UserCreationDemo.Designer.cs
@@ -12,8 +12,8 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace DrinkRateAPI.Migrations
 {
     [DbContext(typeof(ApplicationDbContext))]
-    [Migration("20250809154816_ChangeApplicationUserIdType")]
-    partial class ChangeApplicationUserIdType
+    [Migration("20250809165046_UserCreationDemo")]
+    partial class UserCreationDemo
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -347,7 +347,7 @@ namespace DrinkRateAPI.Migrations
 
             modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileCompanyTableStat", b =>
                 {
-                    b.Property<Guid>("UserId")
+                    b.Property<Guid>("UserProfileId")
                         .HasColumnType("uuid");
 
                     b.Property<Guid>("CompanyTableId")
@@ -362,7 +362,7 @@ namespace DrinkRateAPI.Migrations
                     b.Property<int>("RatingCount")
                         .HasColumnType("integer");
 
-                    b.HasKey("UserId", "CompanyTableId");
+                    b.HasKey("UserProfileId", "CompanyTableId");
 
                     b.HasIndex("CompanyTableId");
 
@@ -371,7 +371,7 @@ namespace DrinkRateAPI.Migrations
 
             modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileProductTableStat", b =>
                 {
-                    b.Property<Guid>("UserId")
+                    b.Property<Guid>("UserProfileId")
                         .HasColumnType("uuid");
 
                     b.Property<Guid>("ProductTableId")
@@ -386,7 +386,7 @@ namespace DrinkRateAPI.Migrations
                     b.Property<int>("RatingCount")
                         .HasColumnType("integer");
 
-                    b.HasKey("UserId", "ProductTableId");
+                    b.HasKey("UserProfileId", "ProductTableId");
 
                     b.HasIndex("ProductTableId");
 
@@ -672,7 +672,7 @@ namespace DrinkRateAPI.Migrations
 
                     b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
                         .WithMany("UserProfileCompanyTableStats")
-                        .HasForeignKey("UserId")
+                        .HasForeignKey("UserProfileId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
@@ -691,7 +691,7 @@ namespace DrinkRateAPI.Migrations
 
                     b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
                         .WithMany("UserProfileProductTableStats")
-                        .HasForeignKey("UserId")
+                        .HasForeignKey("UserProfileId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
diff --git a/DrinkRateAPI/Migrations/20250809154816_ChangeApplicationUserIdType.cs b/DrinkRateAPI/Migrations/20250809165046_UserCreationDemo.cs
similarity index 98%
rename from DrinkRateAPI/Migrations/20250809154816_ChangeApplicationUserIdType.cs
rename to DrinkRateAPI/Migrations/20250809165046_UserCreationDemo.cs
index 348973d..978d5ea 100644
--- a/DrinkRateAPI/Migrations/20250809154816_ChangeApplicationUserIdType.cs
+++ b/DrinkRateAPI/Migrations/20250809165046_UserCreationDemo.cs
@@ -7,7 +7,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace DrinkRateAPI.Migrations
 {
     /// <inheritdoc />
-    public partial class ChangeApplicationUserIdType : Migration
+    public partial class UserCreationDemo : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
@@ -345,7 +345,7 @@ namespace DrinkRateAPI.Migrations
                 name: "UserProfileCompanyTableStats",
                 columns: table => new
                 {
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
+                    UserProfileId = table.Column<Guid>(type: "uuid", nullable: false),
                     CompanyTableId = table.Column<Guid>(type: "uuid", nullable: false),
                     RatingCount = table.Column<int>(type: "integer", nullable: false),
                     HighestRatingCount = table.Column<int>(type: "integer", nullable: false),
@@ -353,7 +353,7 @@ namespace DrinkRateAPI.Migrations
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_UserProfileCompanyTableStats", x => new { x.UserId, x.CompanyTableId });
+                    table.PrimaryKey("PK_UserProfileCompanyTableStats", x => new { x.UserProfileId, x.CompanyTableId });
                     table.ForeignKey(
                         name: "FK_UserProfileCompanyTableStats_CompanyTables_CompanyTableId",
                         column: x => x.CompanyTableId,
@@ -361,8 +361,8 @@ namespace DrinkRateAPI.Migrations
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
-                        name: "FK_UserProfileCompanyTableStats_UserProfiles_UserId",
-                        column: x => x.UserId,
+                        name: "FK_UserProfileCompanyTableStats_UserProfiles_UserProfileId",
+                        column: x => x.UserProfileId,
                         principalTable: "UserProfiles",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
@@ -372,7 +372,7 @@ namespace DrinkRateAPI.Migrations
                 name: "UserProfileProductTableStats",
                 columns: table => new
                 {
-                    UserId = table.Column<Guid>(type: "uuid", nullable: false),
+                    UserProfileId = table.Column<Guid>(type: "uuid", nullable: false),
                     ProductTableId = table.Column<Guid>(type: "uuid", nullable: false),
                     RatingCount = table.Column<int>(type: "integer", nullable: false),
                     HighestRatingCount = table.Column<int>(type: "integer", nullable: false),
@@ -380,7 +380,7 @@ namespace DrinkRateAPI.Migrations
                 },
                 constraints: table =>
                 {
-                    table.PrimaryKey("PK_UserProfileProductTableStats", x => new { x.UserId, x.ProductTableId });
+                    table.PrimaryKey("PK_UserProfileProductTableStats", x => new { x.UserProfileId, x.ProductTableId });
                     table.ForeignKey(
                         name: "FK_UserProfileProductTableStats_ProductTable_ProductTableId",
                         column: x => x.ProductTableId,
@@ -388,8 +388,8 @@ namespace DrinkRateAPI.Migrations
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
                     table.ForeignKey(
-                        name: "FK_UserProfileProductTableStats_UserProfiles_UserId",
-                        column: x => x.UserId,
+                        name: "FK_UserProfileProductTableStats_UserProfiles_UserProfileId",
+                        column: x => x.UserProfileId,
                         principalTable: "UserProfiles",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
diff --git a/DrinkRateAPI/Migrations/ApplicationDbContextModelSnapshot.cs b/DrinkRateAPI/Migrations/ApplicationDbContextModelSnapshot.cs
index fabb4ed..c25953b 100644
--- a/DrinkRateAPI/Migrations/ApplicationDbContextModelSnapshot.cs
+++ b/DrinkRateAPI/Migrations/ApplicationDbContextModelSnapshot.cs
@@ -344,7 +344,7 @@ namespace DrinkRateAPI.Migrations
 
             modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileCompanyTableStat", b =>
                 {
-                    b.Property<Guid>("UserId")
+                    b.Property<Guid>("UserProfileId")
                         .HasColumnType("uuid");
 
                     b.Property<Guid>("CompanyTableId")
@@ -359,7 +359,7 @@ namespace DrinkRateAPI.Migrations
                     b.Property<int>("RatingCount")
                         .HasColumnType("integer");
 
-                    b.HasKey("UserId", "CompanyTableId");
+                    b.HasKey("UserProfileId", "CompanyTableId");
 
                     b.HasIndex("CompanyTableId");
 
@@ -368,7 +368,7 @@ namespace DrinkRateAPI.Migrations
 
             modelBuilder.Entity("DrinkRateAPI.DbEntities.DbUserProfileProductTableStat", b =>
                 {
-                    b.Property<Guid>("UserId")
+                    b.Property<Guid>("UserProfileId")
                         .HasColumnType("uuid");
 
                     b.Property<Guid>("ProductTableId")
@@ -383,7 +383,7 @@ namespace DrinkRateAPI.Migrations
                     b.Property<int>("RatingCount")
                         .HasColumnType("integer");
 
-                    b.HasKey("UserId", "ProductTableId");
+                    b.HasKey("UserProfileId", "ProductTableId");
 
                     b.HasIndex("ProductTableId");
 
@@ -669,7 +669,7 @@ namespace DrinkRateAPI.Migrations
 
                     b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
                         .WithMany("UserProfileCompanyTableStats")
-                        .HasForeignKey("UserId")
+                        .HasForeignKey("UserProfileId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
@@ -688,7 +688,7 @@ namespace DrinkRateAPI.Migrations
 
                     b.HasOne("DrinkRateAPI.DbEntities.DbUserProfile", "UserProfile")
                         .WithMany("UserProfileProductTableStats")
-                        .HasForeignKey("UserId")
+                        .HasForeignKey("UserProfileId")
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
diff --git a/DrinkRateAPI/Program.cs b/DrinkRateAPI/Program.cs
index 7d4ddbc..1faf6d8 100644
--- a/DrinkRateAPI/Program.cs
+++ b/DrinkRateAPI/Program.cs
@@ -1,5 +1,6 @@
 using DrinkRateAPI.Contexts;
 using DrinkRateAPI.DbEntities;
+using Microsoft.AspNetCore.Identity;
 using Microsoft.OpenApi.Models;
 
 var builder = WebApplication.CreateBuilder(args);
@@ -12,6 +13,7 @@ builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddAuthorization();
 builder.Services.AddIdentityApiEndpoints<DbApplicationUser>()
     .AddEntityFrameworkStores<ApplicationDbContext>();
+builder.Services.AddScoped<UserManager<DbApplicationUser>, UserWithProfileManager>();
 
 builder.Services.AddSwaggerGen(c =>
 {