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Aleksander Karaszewski is a seasoned data analyst with extensive experience in various analytical roles across multiple companies. Currently serving as a Senior Data Analyst at Allegro since February 2023, Aleksander previously held senior analyst positions at Vivid Games, focusing on game economy analysis and product performance. Prior experience includes roles as a Customer Data Platform Analyst at Vecton and a Data Analyst at Quiosque, where responsibilities encompassed marketing automation, client consulting, and loyalty program development. Aleksander co-founded PRD Bydgoszcz Sp. z o.o. and engaged in coordination and negotiations for road investments, while earlier roles involved organizational implementation and IT management. Aleksander holds an Inżynier degree in Informatyka from Uniwersytet Kazimierza Wielkiego and a postgraduate degree in Network Administration and Security from Uniwersytet WSB Merito Gdańsk.