VMware, Manual Software Testing, Web Server, Server Operating Systems, Rest Api, Javascript, Python, Test Planning, Sdlc, Requirement Analysis, Vulnerability detection, Defect Management, Stlc, Electronic industrial devices, Hyper-V, IEC 60870-5-104, DNP3, Client-server and distributed architectures, Oracle VirtualBox, Network security testing, IEC 61850, Test case design execution and requirement test coverage, Modbus, OPC UA