Game Stat Modification for Strategy Game

I need a skilled developer to modify stats in the online strategy game "United Front" from the Play Store.

Requirements:
- Increase specific game stats as requested
- Add customization options for existing game elements, particularly coins

Ideal skills and experience:
- Experience with game modification and development
- Familiarity with mobile game architecture, especially on Android
- Knowledge of in-game economies and balancing

Please provide examples of similar work done and ensure you have a strong understanding of game mechanics.