First lead developer of GeoServer. Founded OpenGeo and ran it until it transitioned to Boundless. Now helping out with CartoDB, OGC, Planet Labs and others.
5 Can I have more than 4 layers on my map in Cartodb? jan 17 '14
4 Geoserver Routing with OSM data and PostGIS dec 26 '10
3 Using Torque with Cartodb mar 12 '14
2 Using different colors on Torque CartoDB jan 17 '14