Mobile Face Recognition Attendance App

I'm in need of a mobile application that can identify faces and mark attendance. The app should run on both Android and iOS platforms.

Key features include:
- Face recognition technology to automate attendance marking
- User Management system to handle different user roles and permissions

Ideal candidates for this project should have:
- Prior experience in developing mobile applications, specifically with face recognition features
- Expertise in implementing user management systems
- Proficiency in both iOS and Android app development

Please provide evidence of your relevant experience when applying.