
2015–2016
Croo
IoT wearable safety device with companion Android app, BLE connectivity, and scalable AWS backend.
ArchitectureDXInternet of ThingsAWSNodeExpressAndroidBLEStartup
Highlights
- BLE wearable
- Android app
- AWS-hosted backend (Node + Express)
Context
Infrastructure for an IoT wearable focused on personal safety, with Android app.
Decisions
BLE for low power; Node.js + Express backend on AWS; reliable APIs and telemetry.
Results
Responsive device–app experience with a scalable backend and streamlined workflows.