diff --git a/backend/app/.mypy.ini b/backend/app/.mypy.ini
new file mode 100644
index 0000000..2a7fdbb
--- /dev/null
+++ b/backend/app/.mypy.ini
@@ -0,0 +1,4 @@
+[mypy]
+files = app/
+plugins = sqlmypy
+ignore_missing_imports = True
\ No newline at end of file
diff --git a/backend/app/__init__.py b/backend/app/__init__.py
index 61ef994..7f84074 100644
--- a/backend/app/__init__.py
+++ b/backend/app/__init__.py
@@ -1,29 +1,29 @@
-from flask import Flask
-from flask_jwt_extended import JWTManager
-from flask_mail import Mail
-from flasgger import Swagger
+# from flask import Flask
+# from flask_jwt_extended import JWTManager
+# from flask_mail import Mail
+# from flasgger import Swagger
 
-from app.doc.main_swag import main_swagger
+# from app.doc.main_swag import main_swagger
 
-app = Flask(__name__)
-from app.config import FlaskTesting, FlaskProduction
+# app = Flask(__name__)
+# from app.config import FlaskTesting, FlaskProduction
 
-app.config.from_object(FlaskTesting)
+# app.config.from_object(FlaskTesting)
 
-flask_mail = Mail(app)
-jwt_manager = JWTManager(app)
-swag = Swagger(app, template=main_swagger)
+# flask_mail = Mail(app)
+# jwt_manager = JWTManager(app)
+# swag = Swagger(app, template=main_swagger)
 
 
-def create_app():
-    from app.api import bp, bp_errors, bp_product, bp_user, bp_cart
+# def create_app():
+#     from app.api import bp, bp_errors, bp_product, bp_user, bp_cart
 
-    app.register_blueprint(bp)
-    app.register_blueprint(bp_errors)
-    app.register_blueprint(bp_product)
-    app.register_blueprint(bp_user)
-    app.register_blueprint(bp_cart)
+#     app.register_blueprint(bp)
+#     app.register_blueprint(bp_errors)
+#     app.register_blueprint(bp_product)
+#     app.register_blueprint(bp_user)
+#     app.register_blueprint(bp_cart)
 
-    from . import jwt_utils
+#     from . import jwt_utils
 
-    return app
+#     return app
diff --git a/backend/app/main.py b/backend/app/main.py
index 8e3dfea..4088510 100644
--- a/backend/app/main.py
+++ b/backend/app/main.py
@@ -1,7 +1,17 @@
 from fastapi import FastAPI
+from .routes.cart_routes import router as cart_router
+from .routes.user_routes import router as user_router
+
+
+app = FastAPI(
+    title="SWAG Shop",
+    version="0.0.1"
+)
+
+app.include_router(user_router)
+app.include_router(cart_router)
 
-app = FastAPI()
 
 @app.get("/")
 async def root():
-    return {"message": "Hello World"}
\ No newline at end of file
+    return {"message": "Hello World"}
diff --git a/backend/app/routes/__init__.py b/backend/app/routes/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/app/routes/cart_routes.py b/backend/app/routes/cart_routes.py
new file mode 100644
index 0000000..73bb352
--- /dev/null
+++ b/backend/app/routes/cart_routes.py
@@ -0,0 +1,38 @@
+from fastapi import APIRouter, Query
+
+router = APIRouter(
+    prefix="/cart",
+    tags=["Cart"]
+)
+
+
+@router.get("/")
+async def show_cart():
+    raise NotImplementedError
+
+
+@router.put("/add/{product_id}")
+async def add_to_cart(
+    product_id: int,
+    count: int = Query(
+        1, ge=1, description="Count must be greater than or equal to 1")
+):
+    raise NotImplementedError
+
+
+@router.delete("/remove/{product_id}")
+async def remove_from_cart(product_id: int):
+    raise NotImplementedError
+
+
+@router.put("/update/{product_id}")
+async def update_count_in_cart(
+    product_id: int,
+    count: int = Query(..., description="Count must be provided")
+):
+    raise NotImplementedError
+
+
+@router.get("/purchase")
+async def purchase():
+    raise NotImplementedError
diff --git a/backend/app/routes/shop_routes.py b/backend/app/routes/shop_routes.py
new file mode 100644
index 0000000..e69de29
diff --git a/backend/app/routes/user_routes.py b/backend/app/routes/user_routes.py
new file mode 100644
index 0000000..b84989f
--- /dev/null
+++ b/backend/app/routes/user_routes.py
@@ -0,0 +1,31 @@
+from fastapi import APIRouter, Body
+
+router = APIRouter(
+    prefix="/user",
+    tags=["User"]
+)
+
+
+@router.delete("/delete", summary="Delete user")
+async def delete_user():
+    raise NotImplementedError("delete_user() needs to be implemented.")
+
+
+@router.post("/login", summary="User login")
+async def login(data: dict = Body(...)):
+    raise NotImplementedError("login() needs to be implemented.")
+
+
+@router.delete("/logout", summary="User logout")
+async def logout():
+    raise NotImplementedError("logout() needs to be implemented.")
+
+
+@router.post("/register", summary="Register new user")
+async def register(data: dict = Body(...)):
+    raise NotImplementedError("register() needs to be implemented.")
+
+
+@router.put("/update", summary="Update user details")
+async def update_user(data: dict = Body(...)):
+    raise NotImplementedError("update_user() needs to be implemented.")