-Manual testing in BrowserStack with recording of results, registration and control of correction of defects in the bug tracking system. -Participation in video conferences, interaction with a team of developers, analysts, designers. -Maintenance of test documentation. -Application of skills in HTML, CSS. -Application of SQL at the level of simple queries. -Application of JavaScript skills. -Work in Jira, Asana, and Clickup project management systems. -Competent writing of test cases, checklists, bug reports. -Application of testing theory techniques. Progress: -Contributed to the reduction of found defects, including critical ones, by improving the test documentation.