Jan Kościałkowski

Jan Kościałkowski is a Data Science Manager at Allegro since January 2022. Prior to this role, Jan worked as a Technology Advisor and Co-Founder & Tech Lead at Quantee. Jan also has experience as a Senior Actuarial Data Scientist at Quantee and as a Co-Founder at Banacha Street. Before that, Jan worked as an Actuarial Analyst at Aviva and founded JK Data Science Consulting. Jan was a participant in the "Big Data in Credit Risk Management" competition at PKO Bank Polski where Jan gained a distinction. Jan has a Master's degree in Actuarial Science from the University of Warsaw, along with Bachelor's degrees in Mathematics, Economics, and Physics.