diff --git a/backend/app/Admin/Controllers/AuthController.php b/backend/app/Admin/Controllers/AuthController.php
new file mode 100644
index 00000000..5c794ff5
--- /dev/null
+++ b/backend/app/Admin/Controllers/AuthController.php
@@ -0,0 +1,60 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Http\Controllers\Controller;
+use App\Traits\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+
+class AuthController extends Controller
+{
+    use ApiResponse;
+
+    public function register(Request $request): JsonResponse
+    {
+//        Expert::query()->create();
+
+        $request->session()->regenerate();
+
+        return $this->successResponse();
+    }
+
+    public function login(Request $request): JsonResponse
+    {
+        $credentials = ['password' => $request->password];
+
+        if (filter_var($request->login, FILTER_VALIDATE_EMAIL)) {
+            $credentials['email'] = $request->login;
+        } else {
+            $credentials['username'] = $request->login;
+        }
+
+        if (Auth::attempt($credentials))
+        {
+            $request->session()->regenerate();
+
+            $user = Auth::user();
+
+            return $this->successResponse([
+                'id' => $user->id,
+                'username' => $user->username,
+                'email' => $user->email,
+            ]);
+        }
+
+        return $this->errorResponse(__('messages.incorrect_or_username_password'));
+    }
+
+    public function logout(Request $request): JsonResponse
+    {
+        Auth::logout();
+
+        $request->session()->invalidate();
+
+        $request->session()->regenerateToken();
+
+        return $this->successResponse();
+    }
+}
diff --git a/backend/app/Admin/Controllers/DocumentationController.php b/backend/app/Admin/Controllers/DocumentationController.php
new file mode 100644
index 00000000..bfcf82bf
--- /dev/null
+++ b/backend/app/Admin/Controllers/DocumentationController.php
@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Admin\Controllers;
+
+use App\Facades\DataTable\DataTableFacade;
+use App\Http\Controllers\Controller;
+use App\Models\User;
+use App\Traits\ApiResponse;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+
+class DocumentationController extends Controller
+{
+    use ApiResponse;
+
+    public function index(Request $request): array
+    {
+        return DataTableFacade::run(
+            User::query()->with('documentations'),
+            $request,
+            allowedFilters: ['*'],
+            allowedSortings: ['*'],
+            allowedSelects: [
+                'user.id', 'user.username'
+            ]
+        );
+    }
+
+    public function confirm(User $user): JsonResponse
+    {
+        $user->update([
+
+        ]);
+
+        return $this->successResponse();
+    }
+
+    public function reject(User $user): JsonResponse
+    {
+        $user->update([
+
+        ]);
+
+        return $this->successResponse();
+    }
+}
diff --git a/backend/app/Models/City.php b/backend/app/Models/City.php
new file mode 100644
index 00000000..3f3ec292
--- /dev/null
+++ b/backend/app/Models/City.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class City extends Model
+{
+    /** @use HasFactory<\Database\Factories\CityFactory> */
+    use HasFactory;
+}
diff --git a/backend/app/Models/Document.php b/backend/app/Models/Document.php
new file mode 100644
index 00000000..b2413440
--- /dev/null
+++ b/backend/app/Models/Document.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Document extends Model
+{
+    /** @use HasFactory<\Database\Factories\DocumentFactory> */
+    use HasFactory;
+}
diff --git a/backend/app/Models/Province.php b/backend/app/Models/Province.php
new file mode 100644
index 00000000..115498c4
--- /dev/null
+++ b/backend/app/Models/Province.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Province extends Model
+{
+    /** @use HasFactory<\Database\Factories\ProvinceFactory> */
+    use HasFactory;
+}
diff --git a/backend/app/Http/Controllers/AuthController.php b/backend/app/User/Controller/AuthController.php
similarity index 91%
rename from backend/app/Http/Controllers/AuthController.php
rename to backend/app/User/Controller/AuthController.php
index 26598504..8fc61c9b 100644
--- a/backend/app/Http/Controllers/AuthController.php
+++ b/backend/app/User/Controller/AuthController.php
@@ -1,11 +1,12 @@
 <?php
 
-namespace App\Http\Controllers;
+namespace App\User\Controller;
 
-use App\Http\Requests\Auth\LoginRequest;
-use App\Http\Requests\Auth\RegisterRequest;
+use App\Http\Controllers\Controller;
 use App\Models\User;
 use App\Traits\ApiResponse;
+use App\User\Requests\Auth\LoginRequest;
+use App\User\Requests\Auth\RegisterRequest;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Auth;
diff --git a/backend/app/Http/Requests/Auth/LoginRequest.php b/backend/app/User/Requests/Auth/LoginRequest.php
similarity index 94%
rename from backend/app/Http/Requests/Auth/LoginRequest.php
rename to backend/app/User/Requests/Auth/LoginRequest.php
index 592e8920..98a46690 100644
--- a/backend/app/Http/Requests/Auth/LoginRequest.php
+++ b/backend/app/User/Requests/Auth/LoginRequest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Http\Requests\Auth;
+namespace App\User\Requests\Auth;
 
 use Illuminate\Contracts\Validation\ValidationRule;
 use Illuminate\Foundation\Http\FormRequest;
diff --git a/backend/app/Http/Requests/Auth/RegisterRequest.php b/backend/app/User/Requests/Auth/RegisterRequest.php
similarity index 91%
rename from backend/app/Http/Requests/Auth/RegisterRequest.php
rename to backend/app/User/Requests/Auth/RegisterRequest.php
index 9c7e9a84..3def14d6 100644
--- a/backend/app/Http/Requests/Auth/RegisterRequest.php
+++ b/backend/app/User/Requests/Auth/RegisterRequest.php
@@ -1,6 +1,6 @@
 <?php
 
-namespace App\Http\Requests\Auth;
+namespace App\User\Requests\Auth;
 
 use Illuminate\Contracts\Validation\ValidationRule;
 use Illuminate\Foundation\Http\FormRequest;
@@ -25,7 +25,7 @@ class RegisterRequest extends FormRequest
         return [
             'username' => 'required|unique:users,username',
             'email' => 'required|email|unique:users,email',
-            'password' => 'required|string|regex:/^(?=.*[a-zA-Z])(?=.*\d).+$/|min:6|confirmed:',
+            'password' => 'required|string|regex:/^(?=.*[a-zA-Z])(?=.*\d).+$/|min:6|confirmed',
         ];
     }
 }
diff --git a/backend/config/auth.php b/backend/config/auth.php
index d0c87999..a968e457 100755
--- a/backend/config/auth.php
+++ b/backend/config/auth.php
@@ -46,6 +46,10 @@ return [
             'driver' => 'passport',
             'provider' => 'users',
         ],
+        'expert' => [
+            'driver' => 'session',
+            'provider' => 'experts',
+        ]
     ],
 
     /*
@@ -70,6 +74,10 @@ return [
             'driver' => 'eloquent',
             'model' => env('AUTH_MODEL', User::class),
         ],
+        'experts' => [
+            'driver' => 'eloquent',
+            'model' => env('AUTH_MODEL', Expert::class),
+        ],
 
         // 'users' => [
         //     'driver' => 'database',
diff --git a/backend/database/factories/CityFactory.php b/backend/database/factories/CityFactory.php
new file mode 100644
index 00000000..e658dee8
--- /dev/null
+++ b/backend/database/factories/CityFactory.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\City;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<City>
+ */
+class CityFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/backend/database/factories/DocumentFactory.php b/backend/database/factories/DocumentFactory.php
new file mode 100644
index 00000000..bb26de44
--- /dev/null
+++ b/backend/database/factories/DocumentFactory.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Document;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<Document>
+ */
+class DocumentFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/backend/database/factories/ProvinceFactory.php b/backend/database/factories/ProvinceFactory.php
new file mode 100644
index 00000000..3b869034
--- /dev/null
+++ b/backend/database/factories/ProvinceFactory.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace Database\Factories;
+
+use App\Models\Province;
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends Factory<Province>
+ */
+class ProvinceFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            //
+        ];
+    }
+}
diff --git a/backend/database/migrations/0001_01_00_000000_create_provinces_table.php b/backend/database/migrations/0001_01_00_000000_create_provinces_table.php
new file mode 100644
index 00000000..3a3f6901
--- /dev/null
+++ b/backend/database/migrations/0001_01_00_000000_create_provinces_table.php
@@ -0,0 +1,28 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('provinces', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('provinces');
+    }
+};
diff --git a/backend/database/migrations/0001_01_00_000001_create_cities_table.php b/backend/database/migrations/0001_01_00_000001_create_cities_table.php
new file mode 100644
index 00000000..4cf721fc
--- /dev/null
+++ b/backend/database/migrations/0001_01_00_000001_create_cities_table.php
@@ -0,0 +1,29 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('cities', function (Blueprint $table) {
+            $table->id();
+            $table->string('name');
+            $table->foreignId('province_id')->constrained('provinces');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('cities');
+    }
+};
diff --git a/backend/database/migrations/0001_01_01_000000_create_users_table.php b/backend/database/migrations/0001_01_01_000000_create_users_table.php
index 87b84e12..faeaec9b 100755
--- a/backend/database/migrations/0001_01_01_000000_create_users_table.php
+++ b/backend/database/migrations/0001_01_01_000000_create_users_table.php
@@ -18,15 +18,16 @@ return new class extends Migration
             $table->string('last_name')->nullable();
             $table->string('email')->unique();
             $table->string('password');
-            $table->tinyInteger('status')->default(0);
+            $table->tinyInteger('kyc_status')->default(0);
             $table->string('national_id')->nullable();
             $table->string('address')->nullable();
             $table->string('postal_code')->nullable();
-            $table->string('account_number')->nullable();
+            $table->string('tax_id')->nullable();
             $table->string('phone_number')->nullable();
-            $table->string('province_id')->nullable();
+            $table->date('birth_date')->nullable();
+            $table->foreignId('province_id')->nullable()->constrained('provinces');
             $table->string('province_name')->nullable();
-            $table->string('city_id')->nullable();
+            $table->foreignId('city_id')->nullable()->constrained('cities');
             $table->string('city_name')->nullable();
 
             $table->timestamps();
diff --git a/backend/database/migrations/2026_05_12_053258_create_documents_table.php b/backend/database/migrations/2026_05_12_053258_create_documents_table.php
new file mode 100644
index 00000000..8bcc6ba1
--- /dev/null
+++ b/backend/database/migrations/2026_05_12_053258_create_documents_table.php
@@ -0,0 +1,30 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::create('documents', function (Blueprint $table) {
+            $table->id();
+            $table->morphs('documentable');
+            $table->string('title');
+            $table->string('url');
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::dropIfExists('documents');
+    }
+};
diff --git a/backend/database/seeders/CitySeeder.php b/backend/database/seeders/CitySeeder.php
new file mode 100644
index 00000000..670c9643
--- /dev/null
+++ b/backend/database/seeders/CitySeeder.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class CitySeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}
diff --git a/backend/database/seeders/DocumentSeeder.php b/backend/database/seeders/DocumentSeeder.php
new file mode 100644
index 00000000..da446869
--- /dev/null
+++ b/backend/database/seeders/DocumentSeeder.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class DocumentSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}
diff --git a/backend/database/seeders/ProvinceSeeder.php b/backend/database/seeders/ProvinceSeeder.php
new file mode 100644
index 00000000..56127fcf
--- /dev/null
+++ b/backend/database/seeders/ProvinceSeeder.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class ProvinceSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}
diff --git a/backend/routes/web.php b/backend/routes/web.php
index 65362937..2b0501ed 100755
--- a/backend/routes/web.php
+++ b/backend/routes/web.php
@@ -1,6 +1,6 @@
 <?php
 
-use App\Http\Controllers\AuthController;
+use App\User\Controller\AuthController;
 use App\User\Controller\ProfileController;
 use Illuminate\Support\Facades\Route;