Pawel is a Development Manager on the query team. His responsibilities include vision, design, and implementation of various query processing elements of the Tableau ecosystem. One can find his contributions in the Tableau Data Engine, caching infrastructure or data extraction. Prior to Tableau he worked on business application, web frameworks, database servers, in particular MS SQL Server, and data mining projects. He holds a PhD in computer Sscience from Warsaw University of Technology, with specialization in information systems and knowledge discovery, and a BS in economics from Warsaw University. He published several works on databases and data mining and is a frequent guest at major conferences in these fields. Performance and building reliable solutions are his real passion and he is looking forward to hear customers’ opinions and ideas.