Piotr is a Software Engineer at Starburst and a member of the company founding team. He contributes to the Presto code base and is also active in the community. He has been involved in significant features like a cost-based optimizer, spill to disk, correlated subqueries and a plethora of smaller enhancements. Before Starburst, Piotr worked at Teradata and became top external Presto committer of the year. Prior to that, he was a Team Leader at Syncron (provider cloud services for supply chain management), responsible for product technical foundation and performance. Piotr holds M.S. in Computer Science (and B.Sc. in Mathematics) from the University of Warsaw.