Sergey Karateev is a Senior Data Engineer currently working at Bell Integrator since July 2024, focusing on the development of a data platform using the DataVault 2.0 paradigm and integration solutions for the telecom and banking sectors. Previously, Sergey held the position of Senior Data Engineer at Raiffeisen Bank International AG, where responsibilities included automated reporting for top management and migration processes leveraging Hadoop technology. As a Big Data Engineer at X5 Group and Sberbank, Sergey developed ETL processes and OLAP cubes, contributing to data migration and supporting analytical teams. Early career experience includes working as a programmer at SVGUN, providing complex business solutions.
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