Marcin Graczyk currently serves as a BI Developer at RTB House since September 2025. Prior experience includes a role as Data Engineering Team Lead at Tietoevry from March 2023 to August 2025 and as a Data Engineer at Shopee between March 2022 and February 2023, where notable contributions included developing Tableau access management, performing server installations, creating ETL tasks with Python pandas, and automating interdepartmental processes. Prior positions also encompass Project Manager and Associate Consultant at Strategy from January 2020 to March 2022, Data Processing Specialist at Nielsen from September 2018 to December 2019, and New Business Manager at Brand New Heaven from August 2016 to September 2018. Marcin Graczyk holds a Magister degree in Data Analysis - Big Data from SGH Warsaw School of Economics, a Postgraduate degree in Cybersecurity from WSB Schools of Banking in Poland, and an Engineering degree in Electrotechnics from Lodz University of Technology, along with ongoing postgraduate studies in Project Management at SGH Warsaw School of Economics.
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