Detail-oriented and proactive QA Engineer (Level III) with 5+ years of experience in manual, functional, and API testing across domains such as Healthcare, Social Media, Banking, and Logistics. Proven ability to execute end-to-end test cycles, collaborate with cross-functional teams, and ensure delivery of quality software under tight deadlines. Adept at working in Agile environments and experienced in API validation, integration testing, and performance testing using tools like Postman and JMeter. Skilled in test design, execution, defect management, and data validation using SQL.