ETL Developer
Tata Consultancy Services India
Contributed to the migration from a legacy PL/SQL-based Data Warehouse (DW) to a modern Enterprise Data Warehouse (EDW) using IBM DataStage.
SS
Sashi Veena Subbu
SnowPro Core Certified Data Engineer
FranceEmployee
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Technical skills
Oracle
Github
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Professional experience
Jan 2017 - May 2021
Data Engineer
Cognizant Technology Solutions India
Modernization initiative to replace legacy auto finance systems with a scalable technology platform. Developed and optimized complex SQL queries and ETL transformations for large-scale analytical reporting, reducing daily batch processing time by 40% through performance tuning and debugging.
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