• Sole QA Engineer responsible for the quality of a web platform and desktop localization tool
• Owned the full QA process from requirements review to release
• Performed manual functional, regression, exploratory, UI, and API testing
• Tested end-to-end user flows: authentication, application download, and in-app localization
• Conducted REST API testing using Postman, including authorization and permission checks
• Created and maintained test documentation (test cases, test scenarios, checklists)
• Validated data integrity using SQL queries (SELECT, JOIN, ORDER BY)
• Participated in planning sessions, identifying risks, gaps, and inconsistencies in requirements
• Prevented defects at early stages through proactive QA involvement

• Performed manual functional, regression, and exploratory testing of a desktop application
• Tested UI/UX, business logic, and complex end-to-end user flows
• Conducted REST API testing using Postman (including authorization and request validation)
• Created, updated, and maintained test documentation (test cases, checklists)
• Reported and tracked defects in Jira, collaborating closely with developers
• Participated in Agile/Scrum ceremonies and contributed to quality improvements

Manual testing of websites and mobile apps.