Android Poker Number Grouping Game

I'm looking for a mobile game developer to create a simple system for poker game for Android. The game involves three sets of numbers, and when a player enters a number, the game responds with which group it belongs to.

Key Requirements:

- Implement number input and group response feature

Ideal Skills and Experience:
- Mobile game development experience, particularly on Android
- Familiarity with poker game mechanics
- Experience with UI/UX design for mobile games

Please provide examples of similar work done and estimated timelines.