YouTube Background Playback Controller Modification

I need a developer to edit the youtube_player_flutter package to enable background playback with a playback controller that displays the connected YouTube video.

Key Requirements:
- Playback Controller Functionalities:
- Pause and Play
- Skip Forward and Backward
- Volume Control
- Playback Speed Adjustment
- Video Quality Selection

- The video should automatically resume playing in the background after a phone call or other interruption.

Ideal Skills and Experience:
- Proficiency in Flutter and Dart
- Experience with the youtube_player_flutter package
- Familiarity with video playback controls and background processing in mobile apps
- Strong problem-solving skills and attention to detail

Please provide examples of similar work done.