Junhao John LIU

Full-time

• Monitored and analysed locomotive electrical and control system parameters using real-time operational data.
• Conducted diagnostic testing and inspections of electrical and control systems in line with technical specifications and standards.
• Installed, calibrated, and maintained onboard sensors, electrical subsystems, and control components.
• Investigated quality and reliability issues through structured troubleshooting of electrical and control networks.
• Assisted in planning and scheduling installation and maintenance of electrical components such as motors, circuit breakers, wiring, and signalling devices.
• Coordinated with maintenance teams and external stakeholders on system upgrades and technical projects.
• Reviewed and interpreted technical documentation, drawings, and specifications to support testing and installation activities.

Intenrship

• Assisted in electrical layout design and conduit routing for building projects.
• Coordinated with teams on material delivery and installation scheduling.
• Supervised electrical installation work to ensure compliance with drawings.
• Reported construction–design conflicts and proposed solutions.