QA Engineer having experience testing complex, high-traffic B2B SaaS platforms across the full QA lifecycle from sprint refinement and test design to release sign-off. I build and maintain Playwright JS E2E automation suites using POM,integrated with GitHub Actions CI/CD reducing manual regression effort by 25–30% per sprint. On the API side, I validate status codes, response schemas, error handling, and auth flows using Postman, Newman, and Swagger. What sets me apart is that the experience with multi-tenant data isolation, role-based access testing, and real-time feature validation-The kind of edge cases that matter most in SaaS products where one regression impacts thousands of users. Automation: Playwright · Selenium WebDriver · Page Object Model · GitHub Actions API: REST · Postman · Newman · Swagger · JSON Schema Validation Languages: JavaScript · Java · SQL Tools: Jira · Git · GitHub · MySQL Methods: Agile/Scrum · SDLC · STLC · Bug Lifecycle