Mobile App Freelancing Mentor Needed

I’m brand-new to freelancing and want to focus on Programming and Tech Development, with a clear interest in Mobile App Development. My main objective is to build a strong, professional portfolio that showcases real-world mobile apps and clean, well-documented code... (Budget: $250 - $750 USD, Jobs: Flutter, iPhone, Kotlin, Mobile App Development, Mobile App Testing, React Native, Swift, User Interface / IA)