Skills
Language
English
Advanced
Work Experience
Senior Test Specialist at iLink Multitech Solutions Pvt Ltd
December 1, 2023 - PresentPerforms end-to-end ETL testing of large-scale data pipelines, validating data quality, integrity, and transformation logic across staging, EDW, and reporting layers. Wrote and executed complex SQL queries to validate source-to-target mappings and business logic across relational and big data systems. Used Azure Databricks with SparkSQL and PySpark for data validation in distributed environments. Collaborated with data engineers and analysts to design test cases, identify data anomalies, and ensure adherence to data governance and quality standards. Conducted detailed root cause analysis (RCA) of defects and data issues, documenting findings and driving permanent fixes with development teams. Led a QA team, managed task allocation, peer reviews, and Agile/Scrum progress tracking. Documented test plans, test cases, and defect reports in Azure DevOps.
Test Lead at Ernst & Young
July 1, 2021 - December 1, 2023Strategic and technical QA lead on Strategy Edge project, delivering real-time collaborative platform and predictive analytics. Proficient in ETL/data warehouse concepts and SQL for complex query writing. Created automation test suites for regression, executed test cases, triaged defects, and guided the team in approaching new requirements. Conducted QA walkthroughs with business users and tracked defects using Azure DevOps/JIRA. Led the team through Agile ceremonies and contributed to test strategy and planning.
Associate Consultant at Capgemini Technology
October 1, 2019 - July 1, 2021Migration-related ETL testing for LCR reports, ensuring data completeness and mapping integrity. Interacted extensively with Business Analysts and Developers to design SQL scripts and test cases; performed BI testing on both UI and DB layers. Participated in defect triage, logging in JIRA, and guiding fixes. Recognized with GE M Award for timely completion and leadership in handling multiple data sources with no defect leakage in SIT.
Test Engineer at Infosys Limited
May 1, 2016 - October 1, 2019Validated enterprise data in Master Data Management project to ensure data quality and standardization. Prepared test scenarios and scripts, developed Oracle/Aqua Data Studio queries, tested data through staging areas, performed defect logging and daily status reporting in an Agile/Scrum environment.
Education
Bachelor of Engineering at Sathyabama University, Chennai, Tamilnadu
January 1, 2012 - January 1, 2016Higher Secondary Education at Bishop Heber School, Teppakulam, Trichy, TamilNadu
January 1, 2011 - January 1, 2012High School Education at Bishop Heber School, Teppakulam, Trichy, TamilNadu
January 1, 2009 - January 1, 2010Qualifications
Microsoft Azure Fundamentals
January 11, 2030 - May 3, 2026Microsoft Fabric Analytics Engineer Associate
January 11, 2030 - May 3, 2026Microsoft Azure Data Fundamentals
January 11, 2030 - May 3, 2026Industry Experience
Financial Services, Professional Services, Software & Internet
Skills
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