On-Device Facial Recognition Integration

I need an Android developer to modify my existing app, built with Android Studio, to handle facial recognition on-device instead of via an API.

Requirements:
- High accuracy in facial recognition
- Experience with Android Studio
- Familiarity with machine learning models or third-party libraries for on-device processing

Ideal Skills:
- Strong background in mobile app development
- Expertise in machine learning and facial recognition technologies
- Ability to optimize models for high accuracy on mobile devices

Please provide a portfolio and relevant experience.

Must be able to work now