SJ

shubhangi jain

Data engineer @ Fiserv · 1 yrs exp

BronzeOpen to referrals

Built and maintained scalable data pipelines using SQL and Python, processing large datasets (1M+ records). • Optimized SQL queries and data models, reducing query execution time by ~30%. • Implemented data validation and monitoring checks to improve data reliability and pipeline performance. • Collaborated with cross-functional teams to enable data-driven decision-making and reporting. • Worked on data warehousing concepts and gained exposure to Snowflake and modern data engineering practices.