Flutter Push Notifications Integration

I'm looking for a Flutter expert to implement push notifications in my application. These notifications will be text-only and need to work seamlessly on both iOS and Android platforms. It should be very easy

Key Requirements:
- Extensive experience with Flutter
- Proven track record in implementing push notifications
- Understanding of both iOS and Android platforms
- Ability to create clean, maintainable and efficient code

Please share your previous work related to Flutter and push notifications.