Cross-Platform Webview App Development

I'm seeking an experienced developer to create a cross-platform mobile application for both iOS and Android. The app will serve as a web view for a dynamic web application.

Key Requirements:
- Display dynamic web application content
- Support both iOS and Android platforms
- Integrate push notifications
- User authentication functionality

Ideal Skills and Experience:
- Proficiency in mobile app development for iOS and Android
- Experience with dynamic web application integration
- Strong knowledge of push notifications and user authentication systems
- Familiarity with cross-platform development frameworks (React Native)

Please provide a relevant portfolio and experience in your bids.