At PT Fajar Surya Wisesa,Tbk., I carried out preventive and corrective maintenance on electric motors, control panels, and electrical systems to help minimize production downtime.
I troubleshot and repaired control and power wiring, and configured and troubleshot ABB and Toshiba variable speed drives. I also monitored HMI and SCADA systems and resolved technical issues.
At PT. Hankook Tire Sales Indonesia, I designed and evaluated electrical schemes for control panels and power distribution systems. I maintained transformers, UPS, and protection systems, and analyzed electrical failures to develop repair solutions.

