Industrial Trainee (Air-Conditioning & Refrigeration) - DE-VOICE TECHNICAL SERVICES - Akpajo, Port Harcourt, Rivers State
(2016-04 - 2016-09)
- Assisted in installation, servicing, and preventive maintenance of air-conditioning and refrigeration systems.
- Conducted troubleshooting, leak detection, gas charging, and compressor testing on HVAC/R equipment.
- Supported ducting, pipework, and insulation activities while complying with HSE standards.
Facilities & Maintenance Supervisor - HAEMEDLA HOTELS AND SUITES LIMITED - Aleto, Rivers State
(2018-11 - 2021-02)
- Supervised daily operation and basic maintenance of generators, water pumps, borehole systems, and central HVAC units for room facility to ensure 24/7 uptime.
- Implemented weekly inspection checklists for mechanical and electrical systems. Logged faults and coordinated with external technicians, reducing equipment breakdown incidents by 25%.
- Enforced HSE procedures during diesel refueling, generator changeovers, and fire drill exercises. Maintained incident and maintenance logs in line with hotel safety standards.
- Diagnosed and resolved first-line mechanical faults in plumbing, AC units, and kitchen equipment to minimize guest downtime and service disruption.
- Monitored diesel consumption, tracked spare parts for pumps/generators, and raised work orders for repairs to control operational costs.
HVAC Technician (NYSC) - IKWERRE LOCAL GOVERNMENT COUNCIL - Works Department, Isiokpo, Rivers State
(2021-03 - 2022-02)
- Installed and maintained split-unit AC systems in council offices, chambers, and staff quarters
- Performed routine servicing of HVAC units including filter cleaning, coil washing, and refrigerant checks
- Diagnosed and repaired faults in air conditioning and ventilation systems across government buildings
- Assisted in electrical maintenance of fans, lighting points, and distribution panels within council premises
- Kept daily logs of maintenance work and submitted reports to the Works Department supervisor
- Worked with senior technicians to ensure uninterrupted cooling during council meetings and public events
Science Teacher - MARYGOLD INTERNATIONAL SCHOOL - Elelewon, Rivers State
(2023-01 - 2026-04)
- Taught Mathematics, Physics, and Further Mathematics, simplifying abstract and technical concepts for student comprehension.
- Developed structured lesson plans and problem-solving exercises to meet curriculum goals and exam deadlines.
- Analyzed student performance data to identify knowledge gaps and implemented targeted revision strategies.
- Supervised practical sessions, reinforcing analytical thinking and safe use of learning materials.
- Maintained accurate records of assessments and progress reports for management review.
Mechanical Engineering Technician - FREELANCER - Port Harcourt, Rivers State
(2022-04)
- Install, service, and maintain split and window air-conditioning units, deep freezers, and industrial refrigeration systems for a diverse portfolio of residential, retail, and office clients.
- Diagnose complex system faults using manifold gauges and leak detectors; perform precision vacuum testing, refrigerant charging (R22/R410a), and compressor replacements to optimize cooling efficiency.
- Fabricate and install custom ductwork, copper piping, and mounting brackets, ensuring high-quality brazing and insulation in strict compliance with thermal efficiency standards.
- Manage technical sales and project scoping by conducting site surveys, calculating specific cooling loads, and recommending appropriate 1HP–2HP systems based on client needs.
- Prepare detailed quotations for equipment and spare parts, maintaining a transparent and competitive pricing structure that drives business growth.
- Ensure high client retention by implementing preventive maintenance schedules and providing rapid-response emergency call-out support.
- Uphold rigorous Health, Safety, and Environment (HSE) standards across all job sites to ensure the safety of clients and the integrity of the work environment.
- Balance technical field operations with academic commitments, demonstrating exceptional time management by delivering high-quality projects during evenings, weekends, and holidays.
