React Native Developer Needed | Push Notifications for iOS & Android

We are looking for an experienced React Native developer to implement push notifications in our existing mobile application for both iOS and Android. Scope of Work: Integrate push notifications using Firebase Cloud Messaging (FCM) and Apple Push Notification service (APNs), or Expo Notifications if appropriate. Implement push token registration and management. Configure notifications for iOS and Android. Handle notifications when the app is in the foreground, background, or closed. Implement notification click handling and deep linking. Test and verify notifications on both platforms. Requirements: Strong React Native and TypeScript experience. Experience with Firebase, FCM, APNs, or Expo Notifications. Experience publishing and configuring iOS/Android applications. Deliverable: A fully working push notification system integrated into our existing React Native app, tested on both iOS and Android. Please include examples of similar integrations, your estimated timeline, and fixed-price quote.