Data Analyst, TCS (Client: Google) — Data pipeline optimization, automated workflows, and analytics delivery (July 2021 - Present)
Worked as a Data Analyst/Data engineering contributor where analytics teams relied on structured data extraction and workflow automation rather than manual reporting. Focused on building and optimizing ETL pipelines and analytical queries to improve data quality and processing efficiency for downstream reporting. Delivered dashboard-ready datasets by automating data workflows and monitoring pipeline issues to reduce latency and errors.• Optimized ETL pipelines using Python and advanced SQL, reducing reporting latency by 60%.• Engineered complex SQL queries to extract trends/patterns from large datasets.• Automated data workflows to cut manual intervention by 25% and boost delivery speed/accuracy.• Performed root-cause analysis on pipeline issues to enhance data accuracy by 10%.