Practical skills:• experience in desktop testing applications• web-applications testing• writing test cases, check lists, bug reports• basic HTML5, CSS3 • basic SQL • bug tracking systems Bugzilla, Jira• analysis of documents and detection of errors at the very early stage of development.Theoretic knowledge:• models of software development life cycle (waterfall model, spiral model, iterative model, V-model)• agile software development (Scrum, Kanban, XP)• types of software testing (functional testing, performance testing, usability testing, GUI testing, security testing, localization testing, alpha testing, beta testing, smoke testing, regression testing)• methods of software testing (white-box testing, black-box testing, gray-box testing)• levels of testing (unit testing, integration testing, system testing, acceptance testing, positive and negative testing).