Unity Push Notification Programmer

I'm in need of a Unity programmer who can implement push notifications for my app on both iOS and Android platforms. The notifications should be capable of the following functionalities:

- Sending alerts
- Sending reminders
- In-app messaging
- and other notification

Additionally, I'd like for the push notifications to include media content, such as images or videos.

The ideal candidate should have:
- Proficiency in Unity and its push notification system
- Previous experience with enabling push notifications on both iOS and Android
- Experience with integrating media content into push notifications
- Strong communication skills to ensure the correct implementation of the specified notification functionalities.

Please include relevant samples of your previous work in your proposal.