Dear sir.
I'm a mobile developer and have good experience.
I have made reward raffle app, chating app and social app.
I also have made many android and ios apps so far including IM messaging, post through social sites,
I can make app design exactly what you want.
I can integrate webservices and push notifications.
I can also decompile source and customize it as your need.
If you interest me, please contact me.
Thanks.