I would like to develop a simple hybrid mobile app (Android and iOS) in cordova with following feature,
1. Firebase as the backend server of this App.
2. Login and registration (with sms verification)
2. Chat function
3. schedule, appointment system with push notification support
4. Product list page including category and filter function, link to payment system.
5. loyalty program system
6. GPS access, send and received by user.
8. analysis report
10. rating of service system