This is a simple application made in android studio and used firebase for "Realtime-Database", This app contain all the features that a simple E-commerce app should contain, It have two authentication on login intent one for "user" and one for "admin", admin can put products into user dashboard and user can check it, and also can add it into user cart, user can also maintain his profile, and update his existing data such as name, address, profile etc. admin can perform, add, update, delete, operation using a simple view. this application contain all the basic requirement that a simple E-commerce app needs.