I made a PoC that can integrate with healthcare systems using FHIR or openEHR. Example device uses LoRaWAN, eInk display, pulse oximeter, Azure IoT Center and Bridge, Azure Functions and Google Healthcare API.
Nice tech.
Good sats, at your age you should strive to get your resting heart rate a bit lower 
Haha, that’s what a hackathon deadline can do to you 