Career
Gultnieks was the first employee at Vektor Grafix, later moving on to work for Microprose and Spectrum Holobyte. In 1993, he co-founded development house The Software Refinery, which closed its doors in 2002. In recent years he has contributed to various open source software projects.
In 2010, he founded the F-Droid software repository, a catalogue of FOSS applications for the Android platform.