Android App Development Training with Case Studies

I'm seeking a comprehensive training program on Android app development, covering both Flutter and Android Studio. The training should include practical, hands-on experience with case studies, particularly in developing productivity tools.

Key Requirements:
- Basic and advanced Android development
- Integration with SQL server
- Practical training with case studies
- Focus on productivity tools

Ideal Skills and Experience:
- Expertise in Android development
- Proficiency in Flutter and Android Studio
- Experience with SQL server
- Strong background in creating productivity applications

Looking forward to your proposals!