Android Mobile App Development

I need a professional Android mobile app developer. The purpose of the app is not defined yet, but it should ideally be versatile and adaptable for various functionalities, possibly e-commerce, social networking, or utility/tool based.

Ideal skills and experience for the job include:
- Proficiency in Android app development
- Experience with versatile app creation
- Understanding of e-commerce, social networking, and utility/tool app development
- Strong problem-solving skills and creativity.