Basic Social Media App Development

I want to ship the first, fully usable version of a social-media application that covers the essentials without bloat. Users should be able to create an account with email + password and secure it further through optional two-factor authentication... (Budget: ₹1500 - ₹12500 INR, Jobs: API Development, Backend Development, Flutter, iPad, iPhone, Mobile App Development, Objective C, React Native)