E-commerce Android App Development

I'm seeking a skilled mobile application developer with substantial experience in creating e-commerce platforms. This project involves developing an Android-based e-commerce app with the following essential features:

- Product catalog with search functionality: A comprehensive and user-friendly product catalog is a must, complete with an efficient search feature to help users find their desired products with ease.

- Secure payment gateway: The app must incorporate a reliable and secure payment gateway to ensure smooth and safe transactions for all users.

- User reviews and ratings: To foster a trustworthy and interactive shopping environment, the app should allow users to leave reviews and ratings on purchased products.

Ideal candidates for this project should have:
- Proven experience in mobile application development, specifically for the Android platform.
- Prior work on e-commerce applications will be highly regarded.
- Strong skills in implementing secure payment gateways.
- Ability to design intuitive user interfaces and interactive features.

Please share your portfolio showcasing relevant projects for consideration.