Chibueze Onwubu

Mechanical Engineer with 4+ years of experience in mechanical maintenance, plant-room operations, utility monitoring, equipment inspection, and facility engineering operations. Experienced in preventive maintenance, mechanical troubleshooting, operational monitoring, and maintenance documentation across critical mechanical and utility systems. Hands-on exposure to 1,000-ton centrifugal chillers, industrial boilers, pumps, cooling towers, HVAC systems, water-treatment systems, sewage-treatment systems, industrial laundry equipment, and steam press machines.

Strong awareness of equipment reliability, safe working practices, HSE compliance, and efficient plant operations.

Plant operator/ technician - LAGOS CONTINENTAL HOTEL - Lagos, Nigeria

(2022-07 - 2026-07)

• Perform preventive maintenance and routine inspections on plant-room mechanical equipment and facility systems to support reliable operations.
• Monitor the operational performance of critical mechanical and utility equipment, including centrifugal chillers, pumps, cooling towers, boilers, and HVAC systems.
• Conduct daily operational readings and maintain accurate records of equipment performance and plant-room activities.
• Monitor water tank levels and support water-treatment processes to maintain appropriate utility-system operations.
• Monitor and record utility consumption and equipment operational data to support plant performance tracking and maintenance planning.
• Assist senior engineers in diagnosing mechanical faults and implementing corrective maintenance actions.
• Support the safe and orderly operation of plant-room facilities by maintaining equipment organization, cleanliness, and compliance with safety requirements.
• Work with and monitor 1,000-ton centrifugal chillers, a 3-ton industrial boiler, motor pumps, cooling towers, industrial washing machines, industrial dryers, sewage-treatment plants, and steam press machines.

Maintenance Officer - NOSAK DISTILLERIES PLC - Lagos, Nigeria

(2019-08 - 2019-12)

• Assisted with maintenance activities within an industrial production environment.
• Identified and selected appropriate tools for different mechanical maintenance tasks.
• Supported maintenance-related activities and workplace engineering practices under established procedures.
• Applied practical knowledge of health, safety, and safe working practices during field maintenance activities.
• Gained hands-on exposure to industrial maintenance procedures, equipment servicing practices, and workplace safety requirements.

Bachelor of Engineering (B.Eng.) - Mechanical Engineering (IPE) - FEDERAL UNIVERSITY OF TECHNOLOGY, OWERRI (FUTO) (2015 - 2021)