Flutter Software Engineer / Developer for Mobile App

I am hiring for a Flutter developer for this project:

Project
Create a music and podcast listening app in Flutter using Spotify SDK.

Requirements
1. Flutter app must work on both iOS and Android
2. Use Spotify as the music streaming service
3. Test the app on a physical iOS and Android device

I have figma mockups for the UI.

In order to apply, send me a portfolio of flutter projects you have worked on.