Mariusz Siergijewicz is a Senior Software Developer with extensive experience in the software development industry. Currently employed at WithSecure since March 2022, Mariusz has previously held senior roles at F-Secure Corporation from June 2015 to June 2022 and at nSense from May 2012 to June 2015. Mariusz began a career in software development at insys sp. j. as a Developer .NET and has also worked at Gridia and Netrostar INC, focusing on ASP.NET and various programming languages such as C#, SQL, and CSS. Mariusz earned a master's degree in Information Technology from Poznan University of Technology between 2008 and 2010.
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