Create flutter App for voice recording and video

I'm looking for an Flutter developer to build a multi-platform application (iOS, Android, Web) aimed at helping users improve their speaking skills. The app will utilize audio/video recordings and provide AI-driven feedback.

Key Requirements:
- Integrate Firebase for storage, authentication, and database management
- Use OpenAI for AI-driven feedback, focusing on speaking style advice
- Implement clean architecture (MVC or MVVM)
- Automate builds using GitHub Actions

Find detailed explanation in the "Files" section.

Ideal Skills and Experience:
- Proficient in Flutter development
- Strong knowledge of Firebase and OpenAI integrations
- Experience with clean architecture principles
- Familiarity with GitHub Actions for CI/CD

Please provide examples of similar work done and your approach to this project.