Android Question Web Interface for my app

[stefanoa]

i developed an app (https://play.google.com/store/apps/details?id=bloomob.mylifebookTrial) that use a local db sqlite.
I should develop a web interface with which add or modify the application's data and sync with the device when necessary
what would be the best way to do this?
thks

 

[Erel]

Where is the data stored? Is it available online?