Results-driven ETL Informatica Developer at Tata Consultancy Services, having 3.4 years of experience, skilled in leveraging Informatica and Teradata for efficient data loading. Successfully implemented Python utilities to automate processes, enhancing productivity. Adept at analyzing data patterns with Tableau, while mentoring team members to resolve defects, showcasing strong technical and leadership abilities.
Developed various mappings and workflows in Informatica Power Center to load data efficiently.
Designed complex mappings incorporating unconnected and connected lookups, routers, filters, and stored procedures.
Diagnosed ETL process failures, resolving data anomalies to maintain continuous data flow.
Created comprehensive test cases, performing unit testing to ensure system reliability.
Utilized Tableau dashboards to visualize product categories and highlight key financial indicators.
Analyzed historical data sets, identifying patterns and producing visual reports for stakeholders.
Supported ETL development team through mentoring and providing technical assistance for defect resolution.
Implemented Python-based utility for DDL packaging and validation, automating manual processes.
SQL
Informatica and Teradata
Extract-transform-load
Python and Tableau
Data warehousing
Special Initiative Award – March 2025
Star of the Month Award – January 2025