Complete my android app add geolocation for users to who's around them by filters and chat with them -- 2

Complete my android app add geolocation for users who's around them by filters and chat with them. 1. my app already has chat features built using GCM (Google Cloud Messaging) but needs to be develop to work very well. 2. my app already has GPS features built in but needs to be developed to work with a map ONLINE USERS display. 3. Users can search for who's online around them ON THE MAP (GPS) using FILTER BY DISTANCE, FILTER BY STATUS (The service the user is offering), FILTER BY RATINGS. 4. Will develop my from my current app and develop from my current PHP/MYSQL BACKEND REFER TO THE WAY BADOO ONLINE USERS WORK. CHECK THE GRAPHICS BELOW ====DON'T BID IF YOU CAN NOT DO THE JOB WITHIN THIS PRICE=====