Justyna Osten-Sacken
UX researcher part of a team taking care of end-to-end customer experience - starting from search and selection till purchase. Having her team by her side, she creates knowledge and recommendations based on customers opinions. It helps teams to introduce new products or changes to existing ones. She practices calligraphy, likes Italian small towns and micro trips around Poland. Cooking relaxes her very much. Hitchhiking enthusiast.
Piotr Betkier
Piotr loves building reliable systems and useful tools. He’s been developing the Allegro technical platform for many years, providing core solutions for the microservices architecture. After work he’s passionate about mountains and jazz.