Mobile Game Leaderboard Development

I'm looking for a skilled developer to create a leaderboard for a mobile phones. The leaderboard should be integrated with Google Sheets/Forms and display player names, scores, and rankings.

Key Requirements:
- Experience in mobile game development
- Proficient in Google Sheets/Forms integration
- Ability to create a user-friendly leaderboard with self-sign up and ability to adjust your scores

Ideal Skills:
- Game development
- Data management
- User interface design