BlaBlaCar
David Witkowski currently serves as the Data Engineering Chapter Lead at BlaBlaCar, following a progression of roles from Senior Analytics Engineer to Analytics Engineer. Prior experience includes four years at sevDesk as an Analytics Engineer, where David consolidated the data stack, introduced CI for a large dbt project, and rolled out Looker and Metabase as BI tools. Early career experiences span positions as a Scientific Assistant in health data at Université de Strasbourg, an intern in project and data management at infas Institut für angewandte Sozialwissenschaft GmbH, and research assistant roles at the University of Pennsylvania and University of California, Berkeley. David holds a Master of Science degree in Sociology and Social Research from the University of Cologne and has participated in exchange programs at The University of British Columbia and the University of Warsaw.
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BlaBlaCar
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BlaBlaCar is the world leading long-distance carpooling platform. It’s a trusted community marketplace that connects car drivers with empty seats to passengers looking for a ride, over average distances of 300km. With 60 million members in 22 countries and over 18 million travellers every quarter, BlaBlaCar is creating an entirely new, people powered, travel network. With a dedicated member relations service, a state of the art web and mobile platform, and a fast-growing trusted community, BlaBlaCar is making travel social, money-saving and more efficient for millions of members.