Kjell Andreassen is an experienced software developer with a Master's degree in Mathematics and Computer Science from Stockholm University. Career highlights include roles as a Software Developer at Digpro AB from 2006 to 2010, as a System Developer at CompuGroup Medical Sweden AB and TradeDoubler from 2010 to 2013, and as a Developer at Klarna AB from 2013 to 2019. Kjell advanced to Senior Software Development Engineer positions at both stoEr AB from 2019 to 2023 and Stacc in 2023. Currently, Kjell serves as a Senior Software Developer at UXStream, starting in September 2025.
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