Piotr Czubak has an extensive background in software engineering, having worked at companies such as Kalepa, Xfaang, Google, Groupon, Amazon, and Intel Corporation. With experience ranging from full-stack engineering to team management, Piotr holds a Bachelor's degree in Computer Science from the University of Warsaw and a Master's Degree in Computer Science from the Polish-Japanese Academy of Information Technology. Currently, Piotr is the Director of Engineering at Kalepa, overseeing multiple high-performing teams, including machine learning, comprised of 20+ engineers.