Write an GPT Android application

Android Offerwall - GPT App Offerwalls = >Points => CPA Postback Mobile Developer Wanted Expert Level Developer Wanted to build competitive app similar to - [login to view URL] or [login to view URL] or [login to view URL] Developer Will - Build Mobile App - Build Web Services - Construct Simple Backend that will manager users, edit profiles, points and notify us of pending payouts ** Priority given to those who have built similar apps, or have source code/snippets to accelerate the process. This app is essentially the following: 1. User Registers using email or social network 2. User completes various offers using offerwalls (CPALead,Adscendmedia,AdworkMedia) 3. When user completes offer advertiser posts to postback script that updates users points.(Very important) [login to view URL] user refers to his/her whatsapp friends ,user gets 5 points per referral 4. User can see his stats and points and when they reach 100 points they can request a paypal payment 5. App notifies admin to send money Simple as that not rocket science. Please bid only if you can do it ASAP or you have already script ready for this..