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Nick Kotzalas is an experienced software professional currently serving as Chief Software Architect at Upstream, where tenure includes roles of Software Development Manager, Software Architect, and Senior Software Engineer Team Lead since September 2011. Prior to this, Nick worked as a Software Engineer at Intracom IT Services from November 2008 to July 2010. Nick holds a Master's Degree in Software Engineering from the University of Southampton (2010-2011) and a Bachelor of Science in Informatics and Telecommunications from the University of Athens (2001-2006).