MacIej Dubowicz

Maciej Dubowicz is a Senior BI Developer at Onwelo, with previous experience as a Trade Compliance Data Analytics Adviser at Haleon, where responsibilities included the transition of Trade Compliance Service to a new company and the design of Power BI reporting capabilities. Prior roles include technical support for Planning and Global Logistics at GSK, where Maciej managed data warehouse maintenance and ETL processes, and earlier positions focused on application support and software testing at Grant Thornton Poland and Open Nexus Sp. z o.o. Maciej holds a postgraduate degree in Big Data from Uniwersytet im. Adama Mickiewicza w Poznaniu, a Master’s degree, and a Bachelor’s degree in Informatics and Electronic Economy from Poznan University of Economics and Business.