Cartoonish Puzzle Game Development

I need an experienced mobile app developer to create a cartoonish puzzle game for both Android and iOS using React. The game should feature different levels of difficulty.

Key Requirements:
- Develop a user-friendly interface with engaging cartoonish graphics.
- Implement varied difficulty levels to cater to all players.
- Ensure compatibility across Android and iOS platforms.
- Optimize for performance and minimal load times.

Ideal Skills:
- Proficiency in React Native
- Strong background in mobile game development
- Experience with cartoonish art styles
- Knowledge of game mechanics and difficulty scaling
- Ability to conduct thorough testing and debugging

Please include relevant portfolios and past project experiences.