Smart Health Ring Development

I'm seeking a skilled engineer to design a smart ring that primarily tracks health metrics, specifically heart rate, sleep quality, and blood oxygen levels. The data collected by the ring should be displayed to the user via a smartphone app.

Key functionalities should include:
- Accurate monitoring of the specified health metrics
- Seamless integration with a user-friendly smartphone app for data display
- set alerts when exceeds treshold of heart rate and spo2
- connectivity to healtcare providers or shareable link to display reports per day, week and month

Ideal candidates for this project should have:
- Experience in wearable technology development
- Proficiency in app development
- A solid understanding of health monitoring systems.