Muhammad Zubair

- Automated API testing with Postman (JavaScript), ensuring 95%+ integration accuracy across microservices. - Improve UAT success 15% through refined acceptance criteria and close collaboration with cross-functional teams. - Increase test coverage by 30% by implementing risk-based testing strategies in Agile sprints. - Enhance cross-browser compatibility by testing 100+ scenarios across Chrome/Firefox/Edge, cutting UI defects by 25%.

- Developed and refined test scripts to streamline testing processes, reducing manual testing by 30%. - Resolved 90% critical defects through root cause analysis and detailed documentation of reproduction steps for developers. - Achieved 90% API coverage by creating 50+ automated Postman tests validating core endpoints and data flows. Prevented 15 production issues via rigorous regression testing before monthly deployments of enterprise software.

- Discovered 20% more edge cases via exploratory testing of 300+ mobile scenarios across iOS/Android platforms. - Lowered crash rate 18% by identifying critical performance issues during compatibility testing of mobile applications. - Validated 10+ integrations through end-to-end testing of third party systems, ensuring seamless data exchange.