Secure Mobile User Authentication

I need a secure user registration and authentication system implemented on a mobile app for both iOS and Android platforms.

Key Features:
- Secure user registration and authentication on mobile app
- Mobile app to microcontroller access for both reading data and controlling devices
- Owner profile management
- profile management
- Authorized driver system
- Device replacement and installation ID reset

Ideal Skills and Experience:
- Mobile app development (iOS and Android)
- Experience with secure authentication systems
- Knowledge of microcontroller integration
- Background in profile and access management systems