Mateusz Byczkowski is an experienced data professional currently serving as a Staff Data Engineer at Visa since August 2024. Prior to this role, Mateusz worked as a Big Data Developer at Onwelo from May 2019 to July 2024, and held similar positions at DXC Technology from August 2017 to December 2018, and as a self-employed Big Data Developer from January 2019 to May 2019. Early career experience includes positions as a Junior JAVA Developer and Junior ETL/SQL Developer at BlueSoft in 2016. Mateusz obtained an Engineer's degree in Computer Science from Politechnika Warszawska, completing studies between 2014 and 2018.
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