DEBASHIS SAHOO
@debashissahoo
I am an ETL Testing and Data Analyst focused on accuracy and quality.
IndiaWhat I'm looking for
I’m an ETL Testing and Data Analyst with 10 years of experience in data validation, quality assurance, and SQL-based testing across banking and financial services. I focus on source-to-target validation, data reconciliation, and root cause analysis to prevent discrepancies and protect downstream reporting.
I build and optimize complex SQL queries, develop Power BI dashboards, and use Python scripting to automate repetitive validation checks. In my recent work, I’ve driven measurable improvements such as 99% data accuracy and 25% faster query performance, while earning Delivery Excellence recognition in 2023 and 2024 for consistent high-quality testing delivery.
Experience
Work history, roles, and key accomplishments
Performed source-to-target data validation and reconciliation across Snowflake, SQL Server, and Teradata environments, focusing on ETL test cycle accuracy. Wrote and optimized SQL queries, automated repetitive validation checks with Python scripts, and conducted root cause analysis on data discrepancies.
Led testing initiatives across core banking product releases to improve test coverage and product quality. Collaborated with development and business teams to resolve reliability issues, analyze test results, and escalate critical defects prior to release.
Translated business requirements into test scenarios, and executed functional and regression testing to identify and classify defects. Built UI automation using Selenium WebDriver and TestNG, and verified data updates via SQL queries to ensure data integrity.
Contributed to master test planning and coordinated with business analysts to clarify requirements. Designed test scenarios and cases, built requirement-to-test-case traceability, and performed regression/performance testing and usability testing.
Education
Degrees, certifications, and relevant coursework
ITER, O'A University
Bachelor of Technology, BTech
2011 - 2015
Grade: 74.10 GPA
Completed a BTech at ITER, O'A University from Jun 2011 to May 2015. GPA: 74.10.
Kendriya Vidyalaya No. 2 CRPF
Higher Secondary Certificate, Higher Secondary (10+2)
2009 - 2011
Completed Higher Secondary (10+2) education with CBSE curriculum from Jun 2009 to May 2011.
Availability
Location
IndiaAuthorized to work in
Job categories
Skills
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