Omnilatan Back-end challange

E-commerce to manage users, product, orders, payments and shipments.

Features

we have two type of user ieg. customer and seller
A user customer can purchase product as part of an order
A user seller can sell products
A payment can apply to one or more orders and an order can be paid by one or more payments.
An order can delivered by one or more shipments.
A notification to the purchasers (users) should be sent when a shipment is sent/re-ceived.
The user can see the products in the cart shopping