Cross-Platform React Native App Development

I'm looking for an experienced React Native developer to create a cross-platform app for both iOS and Android.

Essential Requirements:
- Expertise in React Native development
- Experience with both iOS and Android deployment
- Familiarity with core features like user authentication, push notifications, and in-app purchases

Ideal Skills:
- Strong background in mobile app development
- Proficient in integrating various APIs and third-party services
- Experience with app store submission processes

If you have a portfolio showcasing similar projects and can work within my budget, I would love to hear from you.