I have just design like refer and earn application like champcash.
Let me know if you want then i will send a demo APK.
Relevant Skills and Experience
Experience in Java ,XML ,designing, knowledge of Android SDK developer tools, Android SDK, JSON, SqlLite, Web Services, Multithreading,
Payment Gateway integration, real-time database integration etc.
Proposed Milestones
₹7777 INR - Initial