Mariusz Koziel - Ruby community in Poland, how to become CTO and CEO
Dec 08 2023
46 mins
Mariusz is an old friend of ours. Over the last few years, we've chilled 🍻 at many events around 🇪🇺 He works at an iconic ruby consulting shop in Warsaw, Poland (Visuality), where he was recently promoted from CTO to CEO.Mariusz gives back to the 💎 community by organizing local meetups (Warsaw, Lodz) and organizing conferences.In July 2023, he organized the first &