Android app devlopment

I am looking to for a android devloper who can create my project with below options 1. Admin > Agent1> Agent2 > Agent3 --- Customer ( with points sharing, rating, profile and chat system complete like a B2B system and controls with all control to admin) 2. Nearby location Search friends and add them and chat and add them to friends list. 3. Forum Page to Discuss on Topics. 4. Wall to share photos and view them and like them. 5. Create a group chat room of selected members who are added in a friends list.