Cross-Platform Face Recognition, Beacon, NFC Attendance App

I'm in need of a skilled developer who can create a face recognition, Beacon, NFC Attendance attendance system for mobile, targeting both Android and iOS platforms. Here are the key details:

- Platform: The application should be compatible with both Android and and iOS AND HarmonyOS
- Key Features: The main function of the app is to record attendance through face recognition technology.
- Integration: It's crucial that the system can integrate with our existing Employee Management System, Cloud Storage, and Email Notification services.
- Application Process: When submitting an application, please make sure to include a detailed project proposal. This should outline your approach to developing the app, potential challenges, and the estimated timeline for the project.

Ideal candidates for this project should have:
- Proficiency in mobile app development for both Android and iOS AND HarmonyOS
- Experience in developing applications utilizing face recognition technology
- Proven track record of integrating applications with third-party services
- Strong communication skills and a proactive work ethic.

I look forward to your proposals.