Flutter Mobile App with Heart Rate Integration

I'm looking for an experienced Flutter developer who can create a mobile app for me that integrates with a heart rate sensor. The app should support real-time heart rate monitoring.

Ideal Skills:
- Proficient in Flutter development
- Experienced in mobile app development
- Familiar with sensor integration

Key Requirements:
- Develop a mobile app that integrates with a heart rate sensor
- Implement real-time heart rate monitoring functionality
- Ensure the app is user-friendly and responsive

We would like to use movesense as sensor :
https://www.movesense.com/product/movesense-developer-kit-2-0/
You can find the documentation here.

It should also integrate a websocket system.