Alfonso Gudino
Los Angeles,CA
Summary
Dedicated Refrigeration Technician with 10 years experience diagnosing, repairing, and maintaining various types of Supermarket refrigeration systems. Experienced with non mechanica repairs. Committed to providing exceptional customer service.
Overview
11
11
years of professional experience
1
1
Certification
Work History
Refrigeration Technician
PMC Southwest
Jurupa Valley, CA
03.2019 - 10.2023
- Diagnosed and maintained refrigeration systems in commercial and industrial settings.
- Replaced faulty compressors, LPRV, safeties, electrical components, evaporators, TXV, EPR, Evaporative Tower Pumps.
- Isolated refrigerant leaks on rack systems, evaporators, condensers, and made necessary repairs.
- Made repairs on hot cases, door frame heaters, replaced glass doors on reach in cases.
Refrigeration Technician
Hussmann
Chino, CA
09.2018 - 03.2019
- Diagnosed and repaired commercial rack systems, single units, HVAC, ice machines.
- Replaced bad compressors, electrical components, TXV, LPRV, pumps, motors.
- Made non mechanical repairs on walk in door frames, reach in cases.
- Identified and repaired refrigerant leaks on rack systems, walk ins, sales floor cases, condensers.
Refrigeration Technician
CTS Mechanical
Chino, CA
02.2016 - 08.2018
- Replaced many plugged liquid line driers, TXV, LPRV, due to retrofits from R22 to 407A.
- Scheduled and performed maintenances.
- Identified and isolated refrigerant leaks, made necessary repairs.
- Made repairs on rack systems, HVAC, self contained units including ice machines.
Refrigeration Technician
Hill Phoenix
Chino, CA
08.2015 - 02.2016
- Performed maintenances on supermarket refrigeration systems.
- Assisted lead technician on replacement of bad compressors, evaporative condenser pumps, evaporators.
- Resealed cases, replaced bad overhead insulation, de iced evaporators.
- Made repairs on ice machines, single systems, HVAC.
Refrigeration Technician
Hussmann
Chino,vCA
03.2013 - 08.2015
- Repair of HVAC, single units, ice machines.
- Performed maintenances on supermarket refrigeration and CARB leak inspections.
- Scheduled and de iced cases, evaporator coils as needed.
- Assisted lead technician on replacement of bad compressors, large motors and other heavy jobs.
Refrigeration Technician
C&L Refrigeration
Fullerton, CA
06.2012 - 10.2012
- Performed leak inspections and other preventive maintenances.
- Assisted lead technician on compressor replacement as well as other heavy jobs.
- Replacement of leaking discharge valves on ammonia systems.
- Attended training courses.
- Maintained accurate records of all repairs, installations, inspections and maintenance activities of different systems.
Education
Communications
RWM Fiber Optics
Carson, CA02-2010
Air Conditioning - HVAC
East Los Angeles Occupational Center
Los Angeles, CA01-2009
Skills
- Refrigerant handling
- Customer service
- Testing and repair
- Troubleshooting skills
- Mechanical skills
Certification
EPA Universal
Timeline
Refrigeration Technician
PMC Southwest
03.2019 - 10.2023
Refrigeration Technician
Hussmann
09.2018 - 03.2019
Refrigeration Technician
CTS Mechanical
02.2016 - 08.2018
Refrigeration Technician
Hill Phoenix
08.2015 - 02.2016
Refrigeration Technician
Hussmann
03.2013 - 08.2015
Refrigeration Technician
C&L Refrigeration
06.2012 - 10.2012
Communications
RWM Fiber Optics
Air Conditioning - HVAC
East Los Angeles Occupational Center