1. knowledge of fundamental test processes, SDLC, and STLC;2. requirement analysis;3. understanding of software development methodologies;4. experience with defect tracking, version control systems, and management tools (Jira, Zephyr, Confluence, Asana, ClickUp, YouTrack, TasX, GitLab, Bitbucket, Sourcetree, Slack);5. experience with online interface development services (Figma, Zeplin);6. knowledge of different testing types, test approaches, test principles, and test design techniques;7. test execution, defect tracking, creating test documentation: User Story, Checklist, Test Case, Defect Report;8. basic knowledge of MySQL Workbench, Rest, Postman, Swagger, and Devtools;9. confident user of different hardware and software(macOS, iOS, Windows, Android):10. Mobile testing on the iOS and Android devices, testing builds APK and IPA on the simulators;11. Testflight, Browserstack, Bugfender, JetAdmin, Apple Developer platform, Firebase, Android Studio, X-code;