-Understanding of software testing processes; - Understanding of the main stages of SDLC and STLC; Knowledge of SDLC models (XP ,Scrum Overview ,Scrum&Kanban, Waterfall, V-Model, Prototyping ,Spiral); -Correct application of the type and techniques of testing for specific functions; -Understanding of client-server architecture; -Knowledge of test design and the ability to apply it; -Testing specifications and requirements; -Writing test documentation and test reports; -Creating test cases, checklists, and test plans; -Recording and documenting test results; -Identifying, documenting, and tracking defects: -Understanding of the automated testing process; -Experience with Selenium IDE, basic level; -Knowledge of databases: -Experience in API testing (at the level of independent querying in Postman/Rester); -Knowledge of mobile application testing processes; -Understanding of SQL language components, basic level;