Designed, documented, and executed 20+ comprehensive test cases per 2-week sprint using Azure DevOps and Jira, ensuring coverage of core business logic. Conducted functional, non-functional, and regression testing across multiple release cycles to validate system stability and prevent regression bugs. Identified, logged, and tracked high-priority defects prior to deployment, successfully mitigating post-release critical issues in production. Collaborated with developers, Product Owners, and stakeholders in Agile/Scrum ceremonies (Daily Standups, Sprint Planning, Retrospectives) to clarify user stories and acceptance criteria. Analyzed execution results, generated detailed defect metrics reports, and contributed to continuous QA process improvement to increase overall test efficiency.

Developed and maintained automated test scripts using Python and Selenium WebDriver to automate repetitive testing workflows and accelerate execution times. Validated complex ERP integrations and external data inputs to guarantee data integrity and cross-system consistency. Executed manual test cases based on technical specifications and functional requirements for web and enterprise applications. Reported and monitored software defects throughout their lifecycle, providing clear steps to reproduce and collaborating with developers for resolution. Created, updated, and maintained centralized test documentation and test suites. Participated directly in client meetings to review requirements, refine scope, and ensure alignment between software deliverables and client expectations.