- Planned and supervised the maintenance and repair of mechanical pumping units for over 6.000 oil wells in Duri Field, ensuring 70 % operational reliability.- Reviewed 1.000 job reports and conducted on-site inspections for over 30 pumping units per month.- Analyzed 200-300 preventive maintenance results and identified failure causes pumping units per month, improving operational efficiency by 10%.- Reported pumping unit damages in real-time, helping reduce loss oil per day.- Monitored the repair of over 5 components per month in the workshop and ensured the availability of a minimum spare parts.- Oversaw the disposal of hazardous (B3) and non-hazardous waste from pumping units in compliance with environmental standards, handling over 100 tons of waste per month.- Generated more than 200 cargo document numbers and developed SOPs for critical procedures, enhancing compliance with work standards.

- Conducted preventive maintenance at the cement mill, including lubrication of over 20 machine points daily to ensure smooth operations.- Ensured the availability of more than 200 components on the belt conveyor according to specifications, reducing the possibility of production disruptions.- Prepared internship report summarizing over 150 hours of activities and findings during the internship period.- Achieved an internship evaluation with a "Good" rating, scoring 80/100, reflecting significant performance and contributions during the internship.