Write an Android application

I need to develop an Android App with the following solution and other basic android features: [login to view URL] 'A' a broadcasts a messages to his contacts [login to view URL] 10 Users get the Message User 'D' accepts to help with the request, the message gets disbaled for other 9. [login to view URL] user 'D' must connect 'A' to someone to complete the process. [login to view URL] 'D' connects User 'A' to his contact who is User 'X'(who can resolve this problem) [login to view URL] the query is resolved between the User 'X' and 'A' then D gets a reward from 'X' in form of points. [login to view URL] the query is not resolved by 'X' the process again starts or get deleted as per 'A' requirement. Basic Features: User Login/Register/Forgot Password. Payment Gateway Integration.