Professional Summary
Overview
Work History
Education
Skills
Timeline

Daniel Mejia

PermaCold Engineering
VANCOUVER
20
years of professional experience

Skilled Refrigeration Mechanic with 15+ years of experience in HVACR system repair, preventive maintenance, and temperature controls. Strong in diagnosing complex faults, replacing defective parts, and completing high-quality repairs under tight deadlines. Committed to safe refrigerant practices and dependable equipment performance.

Work History

Refrigeration Mechanic

6 Years 7 Months
PermaCold Engineering | 03.2020 - 10.2026
  • Selected correct motors, thermostats, and other components to replace defective parts.
  • Tested and repaired condensers, heat exchangers, cooling towers, steam, and gas turbines.
  • Repaired and adjusted valves, fittings and connections.
  • Maintained a high level of quality workmanship while adhering to strict deadlines in a fast-paced environment.
  • Ensured compliance with industry regulations regarding safe handling practices for refrigerants such as Freon or ammonia-based systems.
  • Provided expert advice to customers on proper care and maintenance of their refrigeration systems, ensuring long-term functionality and reliability.
  • Developed strong relationships with clients through clear communication, understanding their needs, and providing exceptional service.
  • Troubleshot complex mechanical issues using advanced diagnostic tools such as multimeters or pressure gauges, determining the most effective course of action for repairs.
  • Collaborated with engineers and architects to develop custom cooling solutions, meeting specific client requirements and space constraints.

Refrigeration Mechanic

2 Years 1 Month
APCCO - Applied Process Cooling | 02.2018 - 03.2020
  • Increased customer satisfaction with timely and accurate diagnostics of refrigeration issues, implementing effective solutions.
  • Enhanced workplace safety by adhering to established guidelines and protocols when working with hazardous materials and tools.
  • Minimized downtime for businesses by quickly addressing emergency repair requests, ensuring minimal disruption to operations.
  • Improved refrigeration system efficiency by conducting regular maintenance and repairs on various equipment.
  • Delivered timely service reports outlining completed tasks, recommendations for future maintenance, and any potential issues identified during inspections.

Refrigeration Mechanic

10 Years 10 Months
PermaCold Engineering | 04.2007 - 02.2018
  • Performed preventive maintenance on compressors, condensers, evaporators, and expansion valves.
  • Repaired refrigerant leaks, electrical controls, and faulty mechanical components.
  • Diagnosed refrigeration system faults using gauges, meters, and leak detectors.
  • Installed refrigeration equipment according to drawings, specifications, and safety requirements.
  • Calibrated thermostats, pressure controls, and temperature monitoring devices for accurate operation.
  • Documented service work, parts usage, and maintenance findings for compliance tracking.
  • Coordinated shutdowns and repairs to minimize equipment downtime and production disruption.
  • Mentored junior technicians on troubleshooting methods, safe refrigerant handling, and service procedures.

Education

High School Diploma

Colton High School | Colton, CA

No Degree - Apprenticeship Training Program

United Association Local 290 | Tualatin, OR

Skills

Refrigerant handling
Repairing refrigeration systems
Performing maintenance
Troubleshooting components
Fault diagnosis
System troubleshooting
Inspecting systems
System repairs
Temperature controls
Coolant charging
Mechanical aptitude
HVACR

Timeline

Refrigeration Mechanic

PermaCold Engineering
03.2020 - 10.2026Read More

Refrigeration Mechanic

APCCO - Applied Process Cooling
02.2018 - 03.2020Read More

Refrigeration Mechanic

PermaCold Engineering
04.2007 - 02.2018Read More

Colton High School

High School Diploma
Read More

United Association Local 290

No Degree from Apprenticeship Training Program
Read More
Daniel Mejia