Worked as an electrical and instrumentation technician and as a production operator. Placed at PT. PERTAMINA Hulu in Tanjung, South Kalimantan. Working in a Water Treatment location to separate oil and water.- Implementing Occupational Health and Safety that applies to the workplace.- Monitoring around the production area to collect sensor data installed in the production area.- Maintenance Flow rate indicator or sensor flow magnetic from Hoffer flow control for clearing the total flow value attached at water tank T-100 and CPI (corrugated plate interceptor).- Maintenance scour pump mounted at NSF A (Nutshell Filter A) with check wiring installation from the field, MCC (Motor Contro Center), and wiring to PLC, and then change program PLC Allan Bradley using RS-Logic 5000 so that it runs normally.- Using HMI and SCADA for monitoring and Control.- Do monthly preventive maintenance on motors and pumps.

Performing electrical installation for events, engaging in the development and fabrication of tools for work purposes, and creating Arduino programs for lighting installations.

▪ Learning about Frontend Fundamentals and Framework using Vue Js, Backend Fundamentals and Database using Express Js▪ Created a final project for a Web Digital Control System Monitoring Stock in the Frontend Developer position using framework Vue Js

▪ Assembling the panel containing the Schneider PLC, Analog input, and relays which are used to monitor sensors and control the water pump▪ Installing and doing maintenance on water pH sensors, pressure sensors, level sensors, and chlorine sensors▪ Using Web-based SCADA to monitor installed PLC

▪ Assist in the process of installing 20 kV SUTM cables from start to finish for installation of 5-7 poles/day▪ Assist in the process of installing reclosers on SUTM poles from start to finish for installation 1 recloser/day▪ Inventorying the available stock of materials in the warehouse and documenting incoming materials