Driving School Diary App Development

I'm looking for a skilled mobile app developer to create a comprehensive diary app for a driving school. The app needs to be developed for both iOS and Android platforms.

Key functionalities include:
- Scheduling appointments
- Tracking driving lessons
- Generating progress reports

Additionally, the app should allow instructors to log in and update their availability.

Ideal skills and experience:
- Proficiency in mobile app development for both iOS and Android
- Experience in building scheduling and tracking functionalities
- Ability to implement user authentication and login systems
- Strong UI/UX design skills to ensure a user-friendly interface

Please provide examples of similar work done.