John Melvin M. Nabua

[email protected] • 0458 597 450 • Midvale, Western Australia 6056

PROFESSIONAL SUMMARY

Highly skilled Heavy Equipment Technician with 14 years’ experience in mining, construction, and heavy equipment service. Specialized in engine and powertrain overhaul, hydraulic systems, undercarriage rebuilding, diagnostics, and troubleshooting. Experienced with Komatsu mining equipment, breakdown fitting, and workshop repairs.

WORK EXPERIENCE

Heavy Duty Fitter

11/2021 - Present

Macmahon Pty Ltd, WA , Midvale, Western Australia 6056

• Conduct breakdown repairs on Komatsu mining equipment in pit and workshop

• Diagnose and repair mechanical, hydraulic, and electrical faults

• Reseal hydraulic cylinders and repair pumps, valves, and travel motors

• Perform undercarriage repairs: track groups, rollers, idlers, sprockets, shoes

• Execute electrical fault isolation and component replacement

EDUCATION

Electrical Engineering Technology

01/2006 - 01/2009

Technological University of the Philippines

SKILLS

CERTIFICATIONS

Certificate III in Mobile Plant Technology

HR License – DG, FL, EWP, WH

Class C Driving License