Deepa Elizabeth Thomas
Senior Data Quality Engineer @Iris Software Inc.
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WORK HISTORY
Senior Data Quality Engineer @Iris Software Inc.
Mississauga, ON, CA
Performed end-to-end ETL testing for Enterprise Risk Management (ERM) platforms, validating data ingestion, transformation, and reporting across upstream and downstream systems.• Executed functional, regression, UAT, and System Integration Testing (SIT) using Azure DevOps.• Conducted SQL-based data validation, reconciliation, and variance analysis for enterprise risk and exposure metrics.• Automated data quality checks and regression testing using Python (pytest), improving efficiency and accuracy.• Performed root cause analysis on data quality issues, collaborating with Risk, Compliance, and Technology teams to drive remediation.• Managed defect lifecycle and SLA tracking in Azure DevOps and developed Tableau dashboards for monitoring and reporting.
EDUCATION
Rajiv Gandhi Institute of Technology, Kottayam
Bachelor of Technology (B.Tech.), Computer Science and Engineering
Conestoga College
Postgraduate Degree, Information Technology Business Analysis and Operations
SKILLS
ABOUT DEEPA ELIZABETH THOMAS
Results-driven ETL QA Analyst with 9+ years of experience in Quality Engineering, ETL testing, data warehousing, and cloud-based data platforms. Strong expertise in SQL (Oracle, Snowflake, PostgreSQL, SQL Server, PL/SQL) and ETL validation, including file-to-file, file-to-DB, and DB-to-DB testing. Skilled in test automation using Python, Selenium for functional and regression testing, and BI report validation in Power BI and Tableau. Hands-on experience with AWS S3, AWS Glue, and Athena for cloud-based ETL solutions. Proficient in Agile (Scrum, Kanban) and Waterfall methodologies, with expertise in Test Strategy, Test Planning, and Requirement Traceability Matrix (RTM). Strong understanding of data modeling (Star & Snowflake Schema), stored procedures, and data governance using Alation. Adept at working with JIRA, Zephyr, Confluence, Git, and CI/CD pipelines. Excellent at stakeholder communication, requirement gathering, and defect reporting, ensuring seamless collaboration between QA, development, and business teams.
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