I need an app to do these tasks
1. User system and member point managment
2. Connect and sync data from FnB sale app (API connection). Including create, cancel, modify bill and others information in FnB sale app.
3. Create QR code for every bill that link to feedback form (bill code prefilled) and print out that build
4. Menu and sale system for customer to order (include Vietnam payment)
5. Push notification for specific users.
6. Some more small details