diff --git a/backend/app/Http/Controllers/CompanyController.php b/backend/app/Http/Controllers/CompanyController.php
new file mode 100644
index 0000000..171eaad
--- /dev/null
+++ b/backend/app/Http/Controllers/CompanyController.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Company;
+use Illuminate\Http\Request;
+
+class CompanyController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Company $company)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(Company $company)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, Company $company)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Company $company)
+    {
+        //
+    }
+}
diff --git a/backend/app/Http/Controllers/InternshipController.php b/backend/app/Http/Controllers/InternshipController.php
new file mode 100644
index 0000000..b93eca6
--- /dev/null
+++ b/backend/app/Http/Controllers/InternshipController.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\Internship;
+use Illuminate\Http\Request;
+
+class InternshipController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(Internship $internship)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(Internship $internship)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, Internship $internship)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(Internship $internship)
+    {
+        //
+    }
+}
diff --git a/backend/app/Http/Controllers/InternshipStatusController.php b/backend/app/Http/Controllers/InternshipStatusController.php
new file mode 100644
index 0000000..597c6bb
--- /dev/null
+++ b/backend/app/Http/Controllers/InternshipStatusController.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\InternshipStatus;
+use Illuminate\Http\Request;
+
+class InternshipStatusController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(InternshipStatus $internshipStatus)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(InternshipStatus $internshipStatus)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, InternshipStatus $internshipStatus)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(InternshipStatus $internshipStatus)
+    {
+        //
+    }
+}
diff --git a/backend/app/Http/Controllers/StudentDataController.php b/backend/app/Http/Controllers/StudentDataController.php
new file mode 100644
index 0000000..471fcd3
--- /dev/null
+++ b/backend/app/Http/Controllers/StudentDataController.php
@@ -0,0 +1,65 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Models\StudentData;
+use Illuminate\Http\Request;
+
+class StudentDataController extends Controller
+{
+    /**
+     * Display a listing of the resource.
+     */
+    public function index()
+    {
+        //
+    }
+
+    /**
+     * Show the form for creating a new resource.
+     */
+    public function create()
+    {
+        //
+    }
+
+    /**
+     * Store a newly created resource in storage.
+     */
+    public function store(Request $request)
+    {
+        //
+    }
+
+    /**
+     * Display the specified resource.
+     */
+    public function show(StudentData $studentData)
+    {
+        //
+    }
+
+    /**
+     * Show the form for editing the specified resource.
+     */
+    public function edit(StudentData $studentData)
+    {
+        //
+    }
+
+    /**
+     * Update the specified resource in storage.
+     */
+    public function update(Request $request, StudentData $studentData)
+    {
+        //
+    }
+
+    /**
+     * Remove the specified resource from storage.
+     */
+    public function destroy(StudentData $studentData)
+    {
+        //
+    }
+}
diff --git a/backend/app/Models/Company.php b/backend/app/Models/Company.php
new file mode 100644
index 0000000..ea19407
--- /dev/null
+++ b/backend/app/Models/Company.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Company extends Model
+{
+    /** @use HasFactory<\Database\Factories\CompanyFactory> */
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var list<string>
+     */
+    protected $fillable = [
+        'name',
+        'address',
+        'ico',
+        'contact',
+        'hiring'
+    ];
+}
diff --git a/backend/app/Models/Internship.php b/backend/app/Models/Internship.php
new file mode 100644
index 0000000..a549885
--- /dev/null
+++ b/backend/app/Models/Internship.php
@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class Internship extends Model
+{
+    /** @use HasFactory<\Database\Factories\InternshipFactory> */
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var list<string>
+     */
+    protected $fillable = [
+        'user_id',
+        'company_id',
+        'start',
+        'end',
+        'year_of_study',
+        'semester',
+        'position_description',
+        'agreement',
+    ];
+}
diff --git a/backend/app/Models/InternshipStatus.php b/backend/app/Models/InternshipStatus.php
new file mode 100644
index 0000000..4272c86
--- /dev/null
+++ b/backend/app/Models/InternshipStatus.php
@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class InternshipStatus extends Model
+{
+    /** @use HasFactory<\Database\Factories\InternshipStatusFactory> */
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var list<string>
+     */
+    protected $fillable = [
+        'internship_id',
+        'status',
+        'changed',
+        'note',
+        'modified_by'
+    ];
+}
diff --git a/backend/app/Models/StudentData.php b/backend/app/Models/StudentData.php
new file mode 100644
index 0000000..8490416
--- /dev/null
+++ b/backend/app/Models/StudentData.php
@@ -0,0 +1,24 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class StudentData extends Model
+{
+    /** @use HasFactory<\Database\Factories\StudentDataFactory> */
+    use HasFactory;
+
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var list<string>
+     */
+    protected $fillable = [
+        'user_id',
+        'address',
+        'personal_email',
+        'study_field',
+    ];
+}
diff --git a/backend/database/factories/CompanyFactory.php b/backend/database/factories/CompanyFactory.php
new file mode 100644
index 0000000..44b328a
--- /dev/null
+++ b/backend/database/factories/CompanyFactory.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Company>
+ */
+class CompanyFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'name' => fake()->company(),
+            'address' => fake()->address(),
+            'ico' => fake()->numberBetween(111111, 999999),
+            'contact' => 0,
+            'hiring' => fake()->boolean(),
+        ];
+    }
+}
diff --git a/backend/database/factories/InternshipFactory.php b/backend/database/factories/InternshipFactory.php
new file mode 100644
index 0000000..d1d9015
--- /dev/null
+++ b/backend/database/factories/InternshipFactory.php
@@ -0,0 +1,30 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\Internship>
+ */
+class InternshipFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'user_id' => 0,
+            'company_id' => 0,
+            'start' => fake()->dateTime(),
+            'end' => fake()->dateTime("+30 days"),
+            'year_of_study' => fake()->randomElement([1, 2, 3, 4, 5]),
+            'semester' => fake()->randomElement(["WINTER", "SUMMER"]),
+            'position_description' => fake()->jobTitle(),
+            'agreement' => null,
+        ];
+    }
+}
diff --git a/backend/database/factories/InternshipStatusFactory.php b/backend/database/factories/InternshipStatusFactory.php
new file mode 100644
index 0000000..9826179
--- /dev/null
+++ b/backend/database/factories/InternshipStatusFactory.php
@@ -0,0 +1,27 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\InternshipStatus>
+ */
+class InternshipStatusFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'internship_id' => 0,
+            'status' => fake()->randomElement(["SUBMITTED", "CONFIRMED", "DENIED", "DEFENDED", "NOT_DEFENDED"]),
+            'changed' => fake()->dateTime(),
+            'note' => null,
+            'modified_by' => 0,
+        ];
+    }
+}
diff --git a/backend/database/factories/StudentDataFactory.php b/backend/database/factories/StudentDataFactory.php
new file mode 100644
index 0000000..31b910a
--- /dev/null
+++ b/backend/database/factories/StudentDataFactory.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Database\Factories;
+
+use Illuminate\Database\Eloquent\Factories\Factory;
+
+/**
+ * @extends \Illuminate\Database\Eloquent\Factories\Factory<\App\Models\StudentData>
+ */
+class StudentDataFactory extends Factory
+{
+    /**
+     * Define the model's default state.
+     *
+     * @return array<string, mixed>
+     */
+    public function definition(): array
+    {
+        return [
+            'user_id' => 0,
+            'address' => fake()->address(),
+            'personal_email' => fake()->safeEmail(),
+            'study_field' => fake()->randomElement(["AI22m", "AI22b"]),
+        ];
+    }
+}
diff --git a/backend/database/migrations/2025_10_20_193012_create_internships_table.php b/backend/database/migrations/2025_10_20_193012_create_internships_table.php
index 35295a1..1b3f750 100644
--- a/backend/database/migrations/2025_10_20_193012_create_internships_table.php
+++ b/backend/database/migrations/2025_10_20_193012_create_internships_table.php
@@ -21,8 +21,6 @@ return new class extends Migration
             $table->enum("semester", ["WINTER", "SUMMER"])->nullable(false);
             $table->string("position_description")->nullable(false);
             $table->binary("agreement")->nullable(true);
-            $table->foreignId("personel_id")->nullable(false)->constrained("users")->onDelete("cascade");
-            $table->foreignId("status_id")->nullable(false)->constrained("internship_statuses")->onDelete("cascade");
             $table->timestamps();
         });
     }
diff --git a/backend/database/seeders/CompanySeeder.php b/backend/database/seeders/CompanySeeder.php
new file mode 100644
index 0000000..d4ce049
--- /dev/null
+++ b/backend/database/seeders/CompanySeeder.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class CompanySeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}
diff --git a/backend/database/seeders/DatabaseSeeder.php b/backend/database/seeders/DatabaseSeeder.php
index 32db727..9102ebd 100644
--- a/backend/database/seeders/DatabaseSeeder.php
+++ b/backend/database/seeders/DatabaseSeeder.php
@@ -2,6 +2,10 @@
 
 namespace Database\Seeders;
 
+use App\Models\Company;
+use App\Models\Internship;
+use App\Models\InternshipStatus;
+use App\Models\StudentData;
 use App\Models\User;
 // use Illuminate\Database\Console\Seeds\WithoutModelEvents;
 use Illuminate\Database\Seeder;
@@ -14,7 +18,7 @@ class DatabaseSeeder extends Seeder
     public function run(): void
     {
         // create a default admin user
-        User::factory()->create([
+        $admin = User::factory()->create([
             'name' => 'Test User',
             'first_name' => 'Test',
             'last_name' => 'User',
@@ -22,5 +26,39 @@ class DatabaseSeeder extends Seeder
             'phone' => '+421907444555',
             'role' => 'ADMIN',
         ]);
+
+        // create employers and companies
+        User::factory(10)
+            ->create([
+                'role' => 'EMPLOYER'
+            ])
+            ->each(function ($user) {
+                Company::factory()->create([
+                    'contact' => $user->id
+                ]);
+            });
+
+        // create students
+        User::factory(10)
+            ->create([
+                'role' => 'STUDENT'
+            ])
+            ->each(function ($user) use ($admin) {
+                StudentData::factory()->create([
+                    'user_id' => $user->id
+                ]);
+                
+                $internship = Internship::factory()->create([
+                    'user_id' => $user->id,
+                    'company_id' => Company::inRandomOrder()->value('id'),
+                ]);
+
+                InternshipStatus::factory()->create([
+                    'internship_id' => $internship->id,
+                    'status' => "SUBMITTED",
+                    'note' => 'made by seeder',
+                    'modified_by' => $admin->id,
+                ]);
+            });
     }
 }
diff --git a/backend/database/seeders/InternshipSeeder.php b/backend/database/seeders/InternshipSeeder.php
new file mode 100644
index 0000000..5db6256
--- /dev/null
+++ b/backend/database/seeders/InternshipSeeder.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class InternshipSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}
diff --git a/backend/database/seeders/InternshipStatusSeeder.php b/backend/database/seeders/InternshipStatusSeeder.php
new file mode 100644
index 0000000..9ada8e9
--- /dev/null
+++ b/backend/database/seeders/InternshipStatusSeeder.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class InternshipStatusSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}
diff --git a/backend/database/seeders/StudentDataSeeder.php b/backend/database/seeders/StudentDataSeeder.php
new file mode 100644
index 0000000..220c193
--- /dev/null
+++ b/backend/database/seeders/StudentDataSeeder.php
@@ -0,0 +1,17 @@
+<?php
+
+namespace Database\Seeders;
+
+use Illuminate\Database\Console\Seeds\WithoutModelEvents;
+use Illuminate\Database\Seeder;
+
+class StudentDataSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        //
+    }
+}