Full Stack React Native Dev for Social App

I am seeking an experienced full stack React Native developer to create a social app for both iOS and Android platforms.

The app will primarily feature:
- User Profiles
- Messaging System
- News Feed

Additionally, the app must support social media login for user authentication.

Ideal Skills and Experience:
- Proficiency in React Native
- Experience in building social applications
- Strong backend development skills
- Familiarity with social media authentication integration
- Expertise in developing for both iOS and Android platforms
- Designs will be provided

Please provide relevant work samples and a brief project timeline.