Sailesh Kumar is a Senior Data Engineer and Analyst at Tata Insights & Quants, where they design and maintain ETL pipelines on Azure and develop Power BI dashboards since 2023. Previously, Sailesh contributed as a Data Engineer at Byju's, optimizing GCP workflows and developing data integration processes in 2022. They hold a B.Tech in Computer Science and Engineering from the National Institute of Technology Durgapur, where they also worked as a Research Assistant, focusing on data collection and analysis through machine learning applications. Sailesh is passionate about building scalable data solutions and is open to learning and collaboration in the tech field.