Argha Banerjee
Senior Informatica Consultant | IICS & PowerCenter | ETL Architect | Data Integration & Migration | 10+ Years in Data Warehousing | Banking & Healthcare
- Role
- Associate Manager at EY
- Location
- Kolkata, WB, IN
- LinkedIn followers
- 500 followers
About Argha Banerjee
Data-driven Informatica specialist with 10 years of end-to-end experience designing, developing, and optimizing enterprise ETL and cloud data integration solutions using Informatica PowerCenter and IICS (Informatica Intelligent Cloud Services).Proven track record delivering complex Data Warehousing, Data Migration, and Data Integration programs for global Banking/Financial Services (4+ years) and Healthcare/Life Sciences (5+ years) clients. Deep expertise in:• ETL Architecture & Development (PowerCenter, IICS, IDMC)• Data Modeling (3NF, Dimensional, Data Vault)• Performance Tuning & Production Support• Cloud & Hybrid Data Integration (AWS, Snowflake)• End-to-end SDLC in Agile and Waterfall environmentsConsistently reduced processing times by 30–70% through workflow optimization, partitioning strategies, and push-down optimization. Comfortable leading onshore-offshore teams across time zones, translating complex business rules into scalable technical solutions, and driving projects from requirements to production rollout.Currently seeking Senior/Lead Informatica Developer or ETL Architect opportunities where I can continue solving high-impact data challenges and mentor the next generation of data engineers.Let’s connect if you’re working on interesting data problems!
Experience
Associate Manager
Jan 2026 — Present · Chennai, IN
Education
West Bengal University of Technology, Kolkata
Master's Degree, Computer Applications
2012 — 2015
West Bengal University of Technology, Kolkata
Bachelor's Degree, Computer Applications
2009 — 2012
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