Experienced QA Tester in IT since 2012 with a Master's Degree in Applied Linguistics and proficiency in English and Polish. Technically skilled in system, integration, functional, and regression testing with tools like Jira, MySQL, Postman, Swagger, and JMeter. Extensive experience with e-commerce, e-health, and desktop applications. Five years of manual QA experience focused on ensuring high-quality deliverables.