Bartłomiej Bilski is a data scientist with extensive experience in developing predictive models and employing diverse analytical techniques. Currently working at Allegro since June 2024, Bartłomiej focuses on building models for various business problems. As a lecturer at CodeBrainers, Bartłomiej has taught over 300 students, delivering more than 500 hours of data science instruction. Previously, Bartłomiej worked at Kokoro Global, utilizing statistical modeling to guide data-driven decisions, and at cord, where automation and A/B testing were key responsibilities. Bartłomiej holds a Master of Science in Data Science from the University of Bath and a Bachelor of Science in Mathematics and Statistics from the University of the West of England.