I need to develop a mobile app using xamarin which able to connect to the backend web services to retrieve the product info, user info and store these in sqllite database in devices.
- Backend Web service
Ready api to retrieve product info, user info and post the order transaction record
- Mobile App
Sync data from backend web service (product and user info)
transaction screen to select product and key in quantity and save to sql lite locally
sync (pots) the transaction back to backend database.