VFDs, Visual Studio, 21 Cfr Part 11, Vb Scripting, Sql Scripting, Siemens Plc, Control panel electrical design, Ladder with Boolean functions, ISA 88, WinCC Explorer, Rockwell Software Automation platform, Plc Programming, HMI Software, TIA portal V12 up to V20, Field Instruments Controls, SCL language, GAMP5