Animesh Koley

• Performed end-to-end database testing for data warehousing and transactional systems ensuring accuracy and integrity of business-critical data.
• Designed and executed SQL queries for complex data validation between staging and final target tables.
• Conducted functional and regression testing for web-based and backend applications to ensure stability across releases.
• Applied SQL normalization techniques to validate schema design and improve query performance.
• Extensively used Unix shell commands for file validations, log verification, and batch job monitoring.
• Collaborated with developers, BAs, and product owners to review requirements and identify potential gaps early in SDLC.
• Prepared and maintained test cases, test data, and execution reports in tools like Jira and HP ALM.
• Contributed to defect triage meetings, ensuring timely resolution and retesting of high-priority issues.

Key Achievements:

• Validated data migrations of millions of records with zero post-production defects.
• Reduced regression and Data reconciliation cycle time by streamlining test case execution by using python data frame.