Hi, dear.
I have a full experience of JNI, FFMpeg, Google API, WebService.
I have developed Photo and Video Sharing app, Shopping app, BLE Printer app, Chatting app, Location app, VPN Client.
I have developed many admin site and app working with site.
You can see it my portfolies.
To develop app, firstly i have to check your site in details(db strucutre, in and out data).
Will you give me app design? or I have to make same design with php sites.?
I wish work with you.
Please contact us about this projects.
Regards.