Konstantinos Velissaris

Konstantinos Velissaris is a Business Intelligence Analyst at Kaizen Gaming since March 2024, previously serving as a Data Analyst in Business Intelligence at Upstream from June 2018 to February 2024. At Upstream, responsibilities included executing ad-hoc analyses, troubleshooting automated reports, analyzing reporting requirements, documenting data flows, and designing ETLs and Tableau reports. Konstantinos also had roles as an IT Operations Engineer and Technical Support Engineer, focusing on infrastructure monitoring and operational efficiency. Prior military experience includes serving as an Honorary Sergeant of the Greek Military Police, where responsibilities encompassed security and discipline maintenance. Konstantinos holds a Master of Science in Business Analytics from the Athens University of Economics and Business and a Master of Engineering in Electrical and Computer Engineering from the National Technical University of Athens.