- Manual Testing, Web testing;

- Functional testing, UI/UX testing, localization testing, API testing;

- Test documentation: Test Plan, Test Cases, Checklists, Bug Reports, Traceability Matrix

- Databases: SQL (MySQL, SQL Server) - basic queries

- Markup & data formats: HTML, CSS, XML, JSON

- Tools: Postman, VS Code, Git

- Web understanding: Chrome DevTools, Client-Server Architecture