Rajat Kumar Email & Phone Number

I am a detail-oriented professional with over 7 years of experience in software testing, specializing in backend testing, database validation, data validation automation using QuerySurge, ETL testing, data warehousing, manual testing, and API testing on web-based and mobile (Android & iOS) applications. I have extensive knowledge of the Software Development Life Cycle (SDLC), Software Testing Life Cycle (STLC), and Agile Scrum methodologies.My expertise includes using defect management tools like Azure DevOps, Jira, and TestLink. I have been exclusively involved in various types of testing, including system testing, regression testing, user interface testing, re-testing, and functional testing. I also possess basic knowledge of API testing using Postman.With a thorough understanding of ETL concepts, I have written comprehensive ETL test cases to compare source and target data, performed source-to-staging testing, and verified data completeness, uniqueness, validity, integrity, transformation, and quality. My work includes preparing and running SQL queries to verify dimension and fact tables, and implementing delta load processes using Change Data Capture (CDC) to efficiently synchronize changed or newly added data.I have hands-on experience with automation tools for ETL testing using QuerySurge and possess knowledge of report testing and BI dashboard testing. Additionally, I provide test estimation for user stories, prepare and execute test cases for applications and APIs, and conduct requirement analysis and test case creation. I actively participate in sprint planning and grooming meetings, collaborating closely with developers, business analysts, product owners, and testers to ensure high-quality deliverables.

Listed skills include Jmeter, Microsoft Excel, Microsoft Word, Microsoft Powerpoint, and 2 others.