sajjad

yahaghi

I am an Industrial Automation Engineer specialized in Siemens PLCs, mainly S7-300/400 with deep experience in Step7 Classic, TIA Portal, WinCC, SCADA development, troubleshooting, and commissioning. I have completed numerous real-world industrial projects including conveyor systems, filling machines, motion control, PID tuning, factory monitoring, and PLC migration. My focus is delivering stable, optimized and well-structured automation solutions with clear documentation and reliable remote support. If you need a professional engineer for PLC programming, system diagnostics, or industrial automation support — I will deliver a clean, efficient, and production-ready solution.