Sayantan Dash is a seasoned data engineering professional with extensive experience in big data technologies and data product delivery. Currently serving as a Staff Big Data Engineer at Grid Dynamics since January 2025, Sayantan previously held positions as a Staff Data Engineer at Altimetrik, where responsibilities included leading end-to-end data product delivery. Prior roles include Senior Data Engineer at Neustar, Lead Consultant at Virtusa, and Data Engineer at Cognizant, where projects involved managing insurance data and integrating legacy systems into data lakes. Earlier career experiences include roles as a Hadoop Developer at Tata Consultancy Services, focusing on data integration for a leading U.S. bank, and as a Software Engineer at Teradata, developing Hive, Pig scripts, and MapReduce programs. Sayantan holds a Bachelor of Technology (B.Tech.) degree in Information Technology from Meghnad Saha Institute Of Technology.
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