Full Stack React Native Developer Needed

I'm looking for a skilled full stack developer to work on a React Native app for both iOS and Android platforms.

Key Requirements:
- The app must adhere to my detailed design guidelines and brand requirements.

Core Functionalities (to be confirmed):
- User authentication
- In-app purchases
- Push notifications

Ideal Skills and Experience:
- Proficiency in React Native
- Experience with both iOS and Android app development
- Strong understanding of user authentication, in-app purchases, and push notifications
- Ability to work closely with design guidelines
- Prior experience in full stack development

Please provide examples of similar work done.