Marek Klonowski is the Lead Business Intelligence Engineer at PayPal, where they have built a reputation for developing efficient BI platforms and leading teams to deliver top-tier data analysis and visualizations. With a comprehensive background in SQL engineering, application development, and project management, Marek has held various positions at PayPal since 2013, advancing from Business Intelligence Analyst to their current role. Prior to PayPal, they contributed as a Software Engineer at Alphyra Payment Services and as a Data Warehouse Engineer at Talex SA. Marek earned an MSc in Computer Science and Mathematics from Uniwersytet im. Adama Mickiewicza w Poznaniu in 2003.
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