Hi
I already developed e-commerce apps for people for their buisness. For that 1 admin panel will develop means for you to add products with price, edit, delete, view users, view customers etc.
And 1 app for users to view products, add products to cart ,place order, and pay online, view history. Already developed app and admin panel is ready, so i will develop for you in very minimum cost. plz discuss for more details.