Andrzej Kierzek

Andrzej Kierzek is a Lead Data Engineer at OLX Group, with a background in data consulting, business intelligence, and data services. Andrzej has experience working in various roles in companies such as Data Ply, BAE Systems Applied Intelligence, Accenture, Allegro, and PayU. With a Master's degree in Data Processing and Information Technology, Andrzej has a strong foundation in developing and maintaining business intelligence reporting systems.