[← Back to all projects](https://www.kallio.cloud/work/) # Route-Tracker Tietosuunta (2013–2015) · Jan 2013 – May 2015 done * PHP * MySQL * Linux servers * Arduino * embedded * TCP * GIS Architecture for a vehicle tracking platform with embedded GPS devices over multiple protocols. Data center hardware, DevOps, terabyte-class MySQL at \~2M writes per minute.