NFC Mobile App MVP Development

I'm seeking a skilled app developer to help with the creation of a Minimum Viable Product (MVP) for an NFC scanning mobile app for inventory management, compatible with both Android and iOS.

Key Features:
- The app should include secure payment processing and NFC scanning capabilities.
- User authentication will be via email and password.

Ideal Skills:
- Proficient in cross-platform mobile app development
- Experience with E-commerce app development
- Expertise in implementing secure payment systems
- Familiarity with NFC technology integration
- Strong understanding of user authentication systems

Prior experience with developing E-commerce mobile apps is highly preferred. Please include examples of your previous work in your proposal.

The app should be developed using React Native.