Senior SQA Engineer with 4+ years of experience in manual and automation testing for web, mobile, and client-server applications. Proficient in designing scalable test frameworks, executing complex test automation strategies, and integrating QA processes into SDLC/Agile workflows. Expertise in tools like Selenium WebDriver (C#), Appium, Playwright, JIRA, and Postman, with a strong focus on performance optimization, security, and CI/CD implementation. Proven track record in fintech, e-commerce, and CRM automation.