diff --git a/car/migrations/0001_initial.py b/car/migrations/0001_initial.py
new file mode 100644
index 00000000..d87972a4
--- /dev/null
+++ b/car/migrations/0001_initial.py
@@ -0,0 +1,41 @@
+# Generated by Django 4.1 on 2026-03-19 20:26
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Car",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("manufacturer", models.CharField(max_length=64)),
+                ("model", models.CharField(max_length=64)),
+                (
+                    "horse_powers",
+                    models.PositiveSmallIntegerField(
+                        validators=[
+                            django.core.validators.MaxValueValidator(1914),
+                            django.core.validators.MinValueValidator(1),
+                        ]
+                    ),
+                ),
+                ("is_broken", models.BooleanField()),
+                ("problem_description", models.TextField(blank=True, null=True)),
+            ],
+        ),
+    ]
diff --git a/car/serializers.py b/car/serializers.py
index 3026b2b3..0c1776f7 100644
--- a/car/serializers.py
+++ b/car/serializers.py
@@ -1,5 +1,31 @@
 from rest_framework import serializers
+from car.models import Car
 
 
 class CarSerializer(serializers.Serializer):
-    pass
+    id = serializers.IntegerField(read_only=True)
+    manufacturer = serializers.CharField(max_length=64)
+    model = serializers.CharField(max_length=64)
+    horse_powers = serializers.IntegerField(min_value=1, max_value=1914)
+    is_broken = serializers.BooleanField()
+    problem_description = serializers.CharField(allow_null=True,
+                                                allow_blank=True,
+                                                required=False)
+
+    def create(self, validated_data):
+        return Car.objects.create(**validated_data)
+
+    def update(self, instance, validated_data):
+        instance.manufacturer = validated_data.get("manufacturer",
+                                                   instance.manufacturer)
+        instance.model = validated_data.get("model", instance.model)
+        instance.horse_powers = validated_data.get("horse_powers",
+                                                   instance.horse_powers)
+        instance.is_broken = validated_data.get("is_broken",
+                                                instance.is_broken)
+        instance.problem_description = (validated_data.get(
+            "problem_description",
+            instance.problem_description
+        ))
+        instance.save()
+        return instance
diff --git a/main.py b/main.py
index c8ff592b..34cb1503 100644
--- a/main.py
+++ b/main.py
@@ -1,9 +1,15 @@
 from car.models import Car
+from car.serializers import CarSerializer
+import json as js
 
 
 def serialize_car_object(car: Car) -> bytes:
-    pass
+    serializer = CarSerializer(car)
+    return js.dumps(serializer.data, separators=(",", ":")).encode()
 
 
 def deserialize_car_object(json: bytes) -> Car:
-    pass
+    data = js.loads(json.decode())
+    serializer = CarSerializer(data=data)
+    serializer.is_valid(raise_exception=True)
+    return serializer.save()