Sandra Tomczyk is a Senior Data Scientist at Arla Foods since June 2017, specializing in the development and maintenance of training materials for the Data Science, ML, and AI domains through the Arla Digital Academy. Sandra leads certification programs for Citizen Data Analysts and Citizen Data Scientists, mentors aspiring developers, and facilitates Data Science Communities of Practice. Previous roles at Arla include Data Scientist and Junior Data Scientist, focusing on machine learning projects and collaborative community building. Sandra's earlier experience includes positions in Masterdata Operations and as a Tutor at Creactive, where workshops were conducted for children on creativity and programming topics. Sandra holds a Bachelor's degree in Financial Mathematics from Gdańsk University of Technology and a Master's degree in Computer Science and Econometry from the University of Gdansk.
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