There are mentioned skills that a software tester must have:- 1. Strong technical knowledge 2. Problem-solving and critical thinking 3. Eagerness to learn new technologies 4. Strong communication skills 5. Strong writing skills 6. Experienced and experts in tools like Selenium, Test cafe, Apache etc. 7. Well-versed in bug tracking tools such as JIRA, Red Mine, Bugzilla, Trello, Mantis, etc.