diff --git a/main.py b/main.py
index c8ff592b..216ef738 100644
--- a/main.py
+++ b/main.py
@@ -1,9 +1,21 @@
+import io
+from rest_framework.renderers import JSONRenderer
+from rest_framework.parsers import JSONParser
 from car.models import Car
+from car.serializers import CarSerializer
 
 
 def serialize_car_object(car: Car) -> bytes:
-    pass
+    serializer = CarSerializer(car)
+    return JSONRenderer().render(serializer.data)
 
 
 def deserialize_car_object(json: bytes) -> Car:
-    pass
+    stream = io.BytesIO(json)
+    data = JSONParser().parse(stream)
+
+    serializer = CarSerializer(data=data)
+
+    serializer.is_valid(raise_exception=True)
+
+    return serializer.save()
\ No newline at end of file