Bernard Carras

As a senior technician for 3 Walmart locations, I was in charge of maintaining and servicing all refrigeration systems(Racks, cooling tower, cases) and all HVAC systems. I was in control of any major or minor changes in the store. I kept track of general maintenance technicians that took care of the rest like plumbing, hardware, and heating equipment.

• Enhanced system efficiency by conducting regular preventative maintenance tasks on HVAC-R equipment.
• Minimized downtime, effectively troubleshooting complex technical problems within HVAC-R units.
• Managed inventory of replacement parts and tools necessary for job completion, reducing delays due to insufficient supplies.

As a technician I took care of most super markets around my area. Im familiar with most rack systems, old to new. Comfortable with controllers. I have a high knowledge with electricity that helps me complete tasks I have not worked on before.

• Minimized downtime, effectively troubleshooting complex technical problems within HVAC-R units.
• Increased longevity of HVAC systems by performing preventive maintenance.
• Discussed heating and cooling system malfunctions with customers to isolate problems and verify corrected malfunctions.

During maintenance I stay productive by making sure all systems are working properly at %100 of their systems parameters
Knowledge on different control systems such as Einstein controller and Danfoss
Have replaced evaporator/condenser coils and also compressors

Replaced entire package units
Comfortable with leak detectors
Took a one week course on Market refrigeration
Filled out work orders, repair logs and maintenance plans to document work completed. Prepared job assignment reports and forms for accountability and traceability. Completed scheduled appointments on time to drive quality service.

Worked and completed service and repair of all refrigeration equipment and HVAC

Have always completed my jobs with efficiency, cleanliness, and professionalism.

Followed established safety rules, OSHA guidelines and company safety policies and procedures. Tracked inventory used and notified supervisor about re-ordering needs.
Implemented troubleshooting tactics to identify causes of poor machine performance.
Kept records of parts and equipment used in projects to update inventory.

Handled monthly/yearly preventive maintenance to keep systems in good working condition.

Installed new components or replaced defective parts to restore functionality.