James Kungu
Summary
Skilled in maintaining and repairing mobile heavy equipment, including hydraulic, pneumatic, and electrical systems. Experience includes diagnosing malfunctions, performing preventive maintenance, and ensuring operational safety of construction and earthmoving equipment. Strengths include strong problem-solving skills, ability to work under pressure, and proficiency in using industry-specific diagnostic tools. Improved machinery uptime and reduced repair costs through effective maintenance strategies and timely interventions.
Overview
2026
2026
years of professional experience
Work History
Heavy Vehicle Mechanic
DT Dobie
Nairobi
08.2017 - Current
- Tested completed repairs for proper performance and road tested vehicles when necessary.
- Advised on the purchase of new equipment and upgrades, based on technical expertise and operational needs.
- Overhauled hydraulic lifts and steered assemblies on motor graders and tractors.
- Read and interpreted standards, drawings and blueprints and pinpointed inspection needs for repair work.
- Collaborated with equipment operators to understand machinery issues and develop solutions.
- Utilized computer diagnostic scanners to identify any issues with the vehicle's engine system.
- Utilized diagnostic software to identify issues and adjust settings for optimal machinery performance.
- Coordinated with vendors and manufacturers for warranty repairs and technical support.
- Dismantled heavy equipment to locate and accurately diagnose mechanical defects.
- Documented repair work performed on mobile equipment via electronic and written service reports.
- Optimized fuel and energy consumption of heavy machinery through targeted maintenance interventions.
- Updated maintenance records and logs to track equipment health and repair history.
- Coordinated with suppliers to order replacement parts as needed.
- Participated in continuous improvement program to confirm quality of repair work performed.
- Repaired hydraulic systems by replacing seals, hoses, valves, pumps and cylinders.
- Provided on-site emergency repair services to minimize downtime during operations.
- Kept accurate records of all machine and equipment repair work that had been performed.
- Inspected, diagnosed, and serviced mechanical systems such as brakes, transmissions, engines, and steering components.
- Replaced worn out parts with new ones in a timely manner.
- Worked in shop and at customer locations to handle heavy equipment repair, maintenance and commissioning needs.
- Managed tool inventory, ensuring availability of necessary equipment for all repairs.
Heavy Vehicle Mechanic
Kellogg Brown & Roots
Camp Adder/Tallil
11.2010 - 12.2011
- Servicing and maintaining light and medium engine equipment's to include diesel engines, gasoline engines, pressure washers and compressors, two stoke engines.
- Interpreting wiring diagrams and diagnosing electrical problems on motor vehicles.
- Using scan tools and diagnosis equipment to repair vehicles.
- Performed duties of Forman on his absence.
- Property custodian.
- Maintained and worked on the maintenance database, STEAM and MAXIMO in making work orders and maintaining storeroom inventory.
- In charge in the shop for one straight year.
- Collaborated with equipment operators to understand machinery issues and develop solutions.
- Updated maintenance records and logs to track equipment health and repair history.
- Managed tool inventory, ensuring availability of necessary equipment for all repairs.
- Read and interpreted technical details such as schematics, manuals and drawings.
- Diagnosed and repaired hydraulic systems, ensuring equipment operated at peak efficiency.
- Performed regular maintenance and repairs on heavy vehicles to ensure safe operation.
- Implemented preventative maintenance schedules to reduce breakdowns and extend equipment lifespan.
- Inspected, diagnosed, and serviced mechanical systems such as brakes, transmissions, engines, and steering components.
- Adjusted equipment and repaired or replaced defective parts using hand tools and power tools.
- Utilized diagnostic software to identify issues and adjust settings for optimal machinery performance.
- Conducted routine maintenance on heavy machinery, including oil changes, filter replacements, and fluid level checks.
- Interpreted and followed technical manuals and schematics for equipment maintenance.
- Maintained inventory of parts and supplies, ordering new items as necessary to complete repairs.
- Repaired hydraulic systems by replacing seals, hoses, valves, pumps and cylinders.
- Communicated project status to management and customers and mentored newer mechanics in best practices.
- Completed simple and advanced repairs according to specifications for brakes, exhaust and electrical systems.
- Calibrated machinery for precise operation following repairs or adjustments.
- Tested completed repairs for proper performance and road tested vehicles when necessary.
- Replaced worn out parts with new ones in a timely manner.
- Rebuilt major components such as engines, gearboxes, axles and differentials.
- Troubleshot electrical systems in construction machinery to identify faults and implement repairs.
- Read and interpreted standards, drawings and blueprints and pinpointed inspection needs for repair work.
- Ensured compliance with environmental regulations during the disposal of hazardous materials.
- Documented repair work performed on mobile equipment via electronic and written service reports.
- Utilized computer diagnostic scanners to identify any issues with the vehicle's engine system.
Maintenance mechanic
Kellogg Brown & Roots
Camp Echo
07.2010 - 11.2011
- Servicing and maintaining light and medium engine equipment's to include diesel engines, gasoline engines, pressure washers and compressors, two stoke engines.
- Interpreting wiring diagrams and diagnosing electrical problems on motor vehicles.
- Using scan tools and diagnosis equipment's to repair vehicles.
- Performed duties of Forman on his absence.
Light Vehicle Mechanic
Kellogg Brown & Roots
Camp Cedar, An-nassiriyah
03.2007 - 07.2010
- Servicing and maintaining light and medium engine equipment's to include diesel engines, gasoline engines, pressure washers and compressors, two stoke engines.
- Interpreting wiring diagrams and diagnosing electrical problems on motor vehicles.
- Using scan tools and diagnosis equipments to repair vehicles.
- Performed duties of Forman on his absence including attending departmental meetings.
- Performed safety Visits in other departments.
- Did shop inspections with QAQC, Maintenance team and DCMA audits.
- Property custodian.
- Maintained and worked on the maintenance database, STEAM and MAXIMO in making work orders and maintaining Maintenance storeroom inventory.
- In charge in the shop for one straight year.
- Supervised 20 sub-contractors and 4 expats.
- Checked vehicle mileage and determined necessary belts, fluids flushing or gasket replacements.
- Replaced worn or defective parts using hand tools or power tools.
- Completed simple and advanced repairs according to specifications for brakes, exhaust and electrical systems.
- Ensured that all repairs were completed safely according to manufacturer's specifications.
- Reviewed work orders and discussed with supervisors.
- Monitored inventory levels of necessary supplies used in repairs.
- Attended training courses to stay up-to-date with new technologies related to light vehicle mechanics.
- Provided technical advice on the care of vehicles to owners or operators.
- Communicated effectively with customers regarding repair estimates and completion times.
- Ensured that all tools were kept in good condition and stored properly after use.
- Collaborated closely with team members to achieve project objectives and meet deadlines.
- Achieved cost-savings by developing functional solutions to problems.
- Conducted system analysis and testing to identify and resolve technical issues or inefficiencies.
- Promoted high customer satisfaction by resolving problems with knowledgeable and friendly service.
Heavy Wheeled Vehicle Mechanic
D.T DOBIE & CO. (K) LTD
Nairobi
01.2004 - 02.2007
- Servicing & Maintaining Mercedes Benz (H.C.V) trucks in the workshop.
- Repaired radiators by replacing hoses or soldering leaks in radiator cores.
- Diagnosed complex problems using computerized diagnostic tools.
- Using scan tools to diagnose vehicle electrical and electronic faults.
- Diagnosing and repair/replace of suspension faults.
- Diagnosis and repair/ replace major and minor engine components including and not limited to carburetors, alternators, water pumps, fuel pumps etc.
- Breakdown & Recovery.
- Job costing and basic accounting.
- Intern training.
- Servicing and Maintenance of Light Vehicles e.g. Nissans, Jeep, Volvo, Toyota etc.
- Electrical diagnosis.
- On the job training on transmission, Brake and new models improvements.
Heavy Equipment Mechanic
D.T. Dobie & Company
Nairobi
Education
international computer driving license -
Institute of Advanced Technology
12.2005
Associate of Applied Science - Mechanical Engineering
D.T DOBIE & CO Technical Training Centre
Nairobi12.2003
Certificate in computer application packages -
Egerton University
08.2000
Kenya Certificate of Secondary Education -
01.1999
Kenya Certificate of Primary Education -
01.1995
Skills
- Motor vehicle technology
- Workshop Organization & Planning
- Workshop Management
- Trade Law
- Arc and gas welding
- Metal Work
- Science & Calculations
- Electrical diagnosis
- Interpretation of wiring diagrams
- Using scan tools
- Motor vehicle air conditioning trouble shooting and repair
- Tools inventory
- Checking and sending calibrated tools and equipment
- Handling of both new and used Freon
- Handling and use of diagnostic equipment
- Paint work and shop organization
- Inventory management
- Team leadership
- Customer service
- Documentation preparation
- Equipment maintenance
- Process improvement
- Time management
- Effective communication
- Record keeping
- Problem solving
- Organization and prioritization
- Written communication
- Multitasking Abilities
- Interpersonal skills
- Active listening
- Teamwork and collaboration
References
Available upon request.
Personal Information
- Date of Birth: 06/19/80
- Gender: Male
- Nationality: Kenyan
Professional Development And Certification
- 01/01/01, 12/31/03, Successful completion of apprenticeship training course, D.T DOBIE & CO Technical Training Centre
- 01/01/05, 12/31/05, Acquired both part 1 and part 2 international computer driving license, Institute of Advanced Technology
- 03/01/00, 08/31/00, Certificate in computer application packages, Egerton University
Languages
Swahili
First Language
English
Upper Intermediate
B2
Timeline
Heavy Vehicle Mechanic
DT Dobie
08.2017 - Current
Heavy Vehicle Mechanic
Kellogg Brown & Roots
11.2010 - 12.2011
Maintenance mechanic
Kellogg Brown & Roots
07.2010 - 11.2011
Light Vehicle Mechanic
Kellogg Brown & Roots
03.2007 - 07.2010
Heavy Wheeled Vehicle Mechanic
D.T DOBIE & CO. (K) LTD
01.2004 - 02.2007
Heavy Equipment Mechanic
D.T. Dobie & Company
international computer driving license -
Institute of Advanced Technology
Associate of Applied Science - Mechanical Engineering
D.T DOBIE & CO Technical Training Centre
Certificate in computer application packages -
Egerton University