Perform daily building and facility inspections to identify defects, maintenance issues, and safety concerns. Assist with preventive and corrective maintenance tasks to keep facilities safe, functional, and service-ready. Respond to reported faults and support troubleshooting of operational issues in assigned areas. Coordinate with supervisors, team members, and contractors for repairs, servicing, and follow-up work. Maintain clear records of completed work, fault reports, and maintenance updates for tracking and handover. Follow workplace safety procedures, service standards, and site operating requirements.

Operated and maintained advanced semiconductor manufacturing equipment in a high-technology production environment. Supported wafer yield improvement through equipment calibration, process control, and optimization activities. Performed equipment checks, reported abnormalities, and assisted in troubleshooting to reduce downtime. Worked with cross-functional teams to maintain safety, quality, and production compliance. Participated in continuous improvement activities to improve workflow efficiency and operational reliability.