Mobile Developer - Cool New Project

Looking for a creative mobile developer to work ongoing on a new type of app for sleep, meditation, and personal development.

Either to be native of built in flutter.
Will initially be built as a cross platform app in react/flutter, or in Android, the moving to iOS.

App needs to:
- dynamically create audio files of variable lengths, using existing sound library.
- have a free tier and paid tier features.
- operate with a simple ad clear UI

We are a digital agency based in Australia, so work on a similar timezone.

Please respond with some of your previous mobile app projects, as well as the name of your favourite animal in the subject line.