SkillCertify Android App Development

I'm seeking an experienced Android app developer in Coimbatore, TamilNadu, India to create a simple yet effective application for labourers to learn and get certified in skills like construction, electrical work, and plumbing.

Key Features:
- Courses for skill development on all areas.
- Both video tutorials and text-based content
- Interactive quizzes at the end of each course
- Certification based on a star-rating system (1–5 stars) after course completion

Ideal Skills and Experience:
- Proficiency in Android app development
- Experience with integrating video and text content
- Knowledge of quiz and rating systems
- UI/UX design skills for a user-friendly interface

Please provide samples of your previous work and a brief project plan.