Created and maintained test documentation (Test Cases, Test Suites, Bug Reports, Checklists, Test Plan, etc.). Performed manual testing of web and mobile applications, utilizing various testing methods such as Black box, Smoke, Regression, Sanity, Exploratory, Acceptance, UI/UX, Crossbrowse, Localization, etc. Tested REST API with Postman. Closely collaborated with developers and client representatives to ensure comprehensive testing coverage and to compile reports on the progress and results of testing. Participated in projects that utilized Agile methodology (Scrum, Kanban). Ensured that we remained focused on quality throughout every stage of product development.