Mobile App for Educational Quizzes

I'm looking for a skilled frontend developer to create a mobile application focused on education. The app will primarily feature quizzes and assessments.

Key Requirements:
- User-friendly interface
- Engaging quiz formats
- Progress tracking and analytics
- Secure login and user profiles

Ideal Skills and Experience:
- Expertise in mobile app development
- Experience with education-related applications
- Strong UI/UX design skills
- Proficiency in relevant programming languages and frameworks

Please share your portfolio and relevant experience.