Build Android Audio Social App with Live Voice Rooms, Coins, Gifts & Games

I am looking for an experienced Android/Flutter developer or small development team to build an Android-first audio social app called VIBORA. IMPORTANT: This is NOT a video streaming app. No video calling or video live streaming is required for the MVP... (Budget: ₹37500 - ₹75000 INR, Jobs: Android, Android App Development, Flutter, Game Development, Google Firebase, Mobile App Development, Node.js, React.js, Real-time Signal Processing, UI / User Interface)