implement IAP and upload build RN app

I am looking for a skilled developer who can implement In-App Purchases (IAP) and upload the build for my React Native app. The app needs to be built for both Android and iOS platforms.

Specific requirements:
- Implement new In-App Purchases for the app
- Ensure seamless integration of the IAP functionality
- Upload the completed build within a week

Ideal skills and experience:
- Proficiency in React Native development
- Strong understanding of In-App Purchases and their integration in mobile apps
- Experience in uploading builds to both the Android and iOS app stores

If you have the necessary skills and can meet the deadline, please submit your proposal.