Manual QA Engineer with 10+ years of experience in Web, Mobile (iOS/Android), and client-server testing. Skilled in functional, regression, exploratory, integration, and API testing. Proficient in Jira, TestRail, Postman, Selenium, SQL, Jenkins, and Agile/Scrum workflows. Experienced in Test Documentation (STP/STD/STR), Accessibility (WCAG), and AI QA validation for LLM chatbots (Prompt Injection & NLP).