Multiplayer Carrom Mobile Game Development

I need an experienced mobile game developer to create a multiplayer Carrom game for Android.

Key Features:
Real-time 1v1 gameplay
8-player tournament mode with knockout brackets
In-game coin system:
- Earn coins through daily rewards, in-app purchases, achievements, and watching ads
- Coins used for various in-game benefits
Realistic and detailed interface
Simple backend using Firebase for:
- User data
- Coin tracking
- Tournament management
Player interaction via emojis and quick phrases

Ideal Skills and Experience:
- Mobile game development (Android)
- Firebase integration
- UI/UX design (realistic and detailed)
- Experience with in-game currency systems

Please provide portfolios and relevant experience.