Tomasz Czajka is an outstanding Polish computer scientist who has gained international recognition for his achievements in programming. He has won numerous medals at the Computer Science and Mathematics Olympiad. He worked at Google, where he worked on database infrastructure, and then at SpaceX, co-developing systems for the Falcon Heavy rocket and the Crew Dragon capsule. After returning to Poland, he supported Magnus Carlsen, the world chess champion, creating a program to prepare for his title defense. We invite you to the interview, Maciej Kawecki & Tomasz Czajka | This is IT.