Marcin Koziński is a highly experienced Staff Android Engineer currently working at Mozilla since May 2025. Prior to this, Marcin held the position of Staff Android Engineer at Pocket from September 2016 to April 2025, and was a Senior Android Engineer in the same company earlier. Marcin's career also includes a role as a Senior Android Developer at Sky from January 2016 to August 2016, and experience as an Android Engineer at intent from May 2015 to December 2015, as well as at Gadu-Gadu from August 2010 to April 2015, where Marcin also worked as a Software Engineer. Additionally, Marcin gained early experience as a Web Developer Intern at Gemius in July 2009. Marcin holds a Master's degree in Computer Science from the University of Warsaw, completed in 2010, and graduated from XIII Liceum Ogólnokształcące w Szczecinie with a high school diploma in 2005.
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