Muhammad Rayyadi
@muhammadrayyadi
Electrical Maintenance Technician specializing in mining, oleochemicals, and oil & gas systems.
IndonesiaWhat I'm looking for
I am an Electrical Maintenance Technician with hands-on experience across underground and surface mining, oleochemicals, and oil & gas facilities, focused on troubleshooting, preventive and corrective maintenance of motors, panels, transformers, VSDs, relays, and PLCs. I consistently ensure equipment reliability and safety while supporting heavy mining equipment and plant electrical systems.
I have designed single-line diagrams, performed commissioning and testing (insulation, vibration), and used tools such as ETAP, AutoCAD, EPLAN, and SAP to improve system performance and documentation. I prioritize safety compliance (IEEE/IEC), clear technical reporting, and cross-disciplinary collaboration to minimize downtime and optimize operations.
Experience
Work history, roles, and key accomplishments
Electrical Drill Underground
PT Sandvik SMC
Apr 2025 - Present (5 months)
Performed maintenance and troubleshooting of main electrical panels and LV systems on underground Jumbo Drill and Cable Bolter equipment, improving equipment availability and ensuring compliance with safety procedures in high-risk mining environments.
Electrical Maintenance Technician
PT Ecogreen Oleochemicals
Oct 2022 - May 2025 (2 years 7 months)
Executed preventive and corrective maintenance, commissioning, and testing on motors, VSDs, relays, transformers and LV/MV panels across oleochemical plants, reducing downtime and maintaining compliance with IEEE/IEC standards.
Technical Engineer - Intren
PT Pertamina Arun Gas
May 2022 - Jul 2022 (2 months)
Provided technical support and troubleshooting for electrical systems including monitoring gas compressor operation and replacing protection relays to improve power generation reliability.
Education
Degrees, certifications, and relevant coursework
Politeknik Negeri Lhokseumawe
Diploma IV, Electrical Engineering
2016 - 2020
Grade: 3.45
Completed a Diploma IV in Electrical Engineering with a focus on electrical systems, maintenance, and equipment sizing, graduating with a 3.45 GPA.
Tech stack
Software and tools used professionally
Availability
Location
IndonesiaAuthorized to work in
Job categories
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