Language Learning App Development

I'm looking to build an interactive language learning app for students. The app will primarily focus on interactive lessons.

Essential Requirements:
- The app should provide engaging, interactive lessons for various languages.
- User-friendly interface suitable for students of all ages.
- Progress tracking and performance analytics.
- Gamification elements to enhance user engagement.

Ideal Skills and Experience:
- Proven experience in developing educational apps, especially language learning.
- Strong UI/UX design skills.
- Proficiency in mobile app development (iOS and Android).
- Knowledge of gamification techniques and progress tracking systems.

Please include detailed project proposals in your application.