
An IoT health-monitoring mobile app that tracks vitals in real time, alerts your trusted network in emergencies, and surfaces health trends over time. Built in one month for Google's global Solution Challenge — ranked TOP 10 in MENA.
The problem
People with chronic health conditions had no affordable, connected way to continuously monitor their vitals, automatically alert caregivers during emergencies, and share a structured health history with doctors — without expensive medical hardware.
How I built it
Built a single mobile experience that received live sensor readings — heart rate, oxygen, temperature — with sub-second latency. The emergency alert system used simple threshold-based triggers rather than predictive models, a deliberate trade-off to keep the alert path deterministic and reliable on spotty connectivity. An offline-first design cached the last known readings so the app stayed useful when the network dropped.
- TOP 10 MENA — Google Solution Challenge 2022
- Real-time IoT vitals monitoring (heart rate, O2, temperature)
- Emergency alerts notify the trusted network and nearest helpers automatically
- Offline-first design: cached readings survive network drops