3D Action Game on Unity

I'm seeking an experienced Unity game developer to create an engaging 3D action game for mobile platforms.

Key requirements:
- Proficient in Unity3D
- Strong skills in 3D modeling and animation
- Experience in mobile game development, particularly in the action genre
- Ability to optimize game performance for mobile devices
- Knowledge of integrating in-app purchases and ads

Ideal skills and experience:
- A portfolio showcasing similar mobile action games
- Expertise in C# programming
- Familiarity with UX/UI design for mobile games
- Strong problem-solving skills and creativity

Please provide a portfolio with your bid.