John Mitchell
Houston,TX
Summary
Dynamic HVAC Technician with extensive experience at Aggreko, specializing in industrial refrigeration systems and energy optimization. Proven track record in diagnosing complex issues and implementing effective solutions. A certified professional with strong problem-solving skills, dedicated to maintaining high-quality standards and ensuring optimal system performance.
Overview
22
22
years of professional experience
1
1
Certification
Work History
Major Projects TC Tech 2
Aggreko
Pearland, Texas
03.2022 - Current
- Installed, commissioned, and decommissioned rental equipment.
- Installed and serviced industrial chillers in commercial settings.
- Conducted routine maintenance on chiller systems to ensure optimal performance.
- Diagnosed refrigeration system issues using specialized tools and techniques.
- Collaborated with team members to troubleshoot complex mechanical problems.
- Documented service records and maintenance schedules for compliance purposes.
- Implemented safety measures during high-pressure refrigerant handling procedures.
- Performed preventive maintenance on chillers, including oil and filter changes, belt replacements, and check of refrigerant levels.
- Troubleshot chiller issues using schematics and technical manuals.
- Ensured that all environmental regulations are followed while working with refrigerants.
- Installed piping systems for water circulation between chillers and cooling towers.
HVAC Technician
Village plumbing & Air
Houston, TX
03.2016 - 03.2022
- Troubleshot and diagnosed issues with HVAC equipment, providing recommendations for remediation.
- Installed heating, air conditioning and ventilation equipment and tested for proper operation.
- Maintained and serviced HVAC systems and refrigeration equipment.
- Completed preventive maintenance on heating and air conditioning systems to extend life of such equipment.
- Disassembled units, repaired broken components and restored to operating condition.
- Examined heating and air conditioning systems and air compressors for signs of defects or malfunction.
- Assessed efficiency of HVAC and refrigeration systems to provide feedback to customers.
- Installed, maintained and repaired commercial refrigeration systems.
- Retained careful and thorough maintenance and repair records in case customers required future service.
- Promptly responded to complaints about temperature problems during massive heatwave and conducted assessments to determine causes and target solutions.
- Employed computer-aided software to design blueprints.
HVAC Technician
American Services Contracting
Houston, TX
11.2015 - 03.2016
- Troubleshot and diagnosed issues with HVAC equipment, providing recommendations for remediation.
- Maintained and serviced HVAC systems and refrigeration equipment.
- Completed preventive maintenance on heating and air conditioning systems to extend life of such equipment.
- Installed heating, air conditioning and ventilation equipment and tested for proper operation.
- Repaired and replaced condensers, compressors and [Type] equipment for residential and commercial customers.
- Installed, maintained and repaired commercial refrigeration systems.
Building Engineer
Hartman Income REIT
Houston, TX
04.2013 - 11.2015
- Assessed HVAC, electrical units and mechanical equipment to maintain functionality.
- Monitored contractor performance, working with vendors to meet regulatory and organizational physical specifications.
- Coordinated building repair and construction projects, maintaining security and emergency response to provide preventive and corrective maintenance.
- Led resolution of physical site issues, environmental damage and hazardous spills.
- Routinely inspected equipment for preventive and emergency maintenance needs.
- Identified problems during daily work inspections and addressed concerns.
- Completed assignments on-time and under budget.
Technician
Main Event Entertainment
Katy, United States
11.2012 - 04.2013
- Responsibilities include operation, ongoing maintenance, and repair of all the different systems in the facility.
- Supervision of all mechanical systems that control water, heating, cooling, and air quality.
- Care and maintenance of the grounds adjacent to a building or building complex.
- Communication with visitors and various workers, and vendors.
- Managed quality control and maintained high level of customer satisfaction.
- Demonstrated excellent mechanical knowledge of machine design, use, repair and maintenance.
- Assembled parts using bolts, screws, speed clips, rivets and other fasteners.
- Inspected equipment and systems to identify issues and reported problems to repair technicians.
Installer
03.2012 - 09.2012
- Responsibilities included assisting in installing and maintaining plumbing systems.
- Assisting plumber at residences.
- Helped install, repair, and maintain pipes used for water distribution and wastewater disposal.
- Ensured all installations, repairs and maintenance were properly sized, aligned, supported and grade.
Technician
Champion Forest A/C
Spring, United States
04.2010 - 09.2011
- Responsibilities included conducting maintenance check and repairs for Air-con and other Cooling or Heating system.
- Performing emergency repairs, maintaining tools, ordering supplies, and making routine adjustments to maximize operational efficiency.
- Report data when inspecting systems, such as temperature of equipment, fuel consumption and hours of operation.
- Recover and properly dispose of refrigerants when servicing air conditioning equipment.
Lead Installer
John Moore
Houston, United States
04.2006 - 12.2009
- Responsibilities included installing complete systems and other major components such as compressors, evaporator coils, furnaces, etc.
- Delivery and removal of equipment needed to complete the installation work.
- Calling customers to arrange for a pre-measuring when necessary.
- Ensure company property, vehicles and tools are being used, maintained and accounted for properly and timely.
Installer
ISC
Clear Lake, United States
05.2003 - 03.2006
- Installed and maintained all equipment in accordance to the required specifications, drawings and various diagrams.
- Gathered all the materials necessary for installing the equipment.
- Installed and fabricated the compressors, evaporators, various temperature and humidity control components and fuses.
- Prepared documents for the work carried such as installation, maintenance and repair work on equipment.
- Facilitated the installation process by maintaining all the work in accordance to the safety regulations prescribed by the State and the Federal government.
Education
High School Diploma - Completed continuing education in all subjects
Alvin High School
Alvin, TX, United States05.2001
Skills
- Pumps
- Fans
- Cooling towers
- In-depth knowledge of refrigeration systems
- Energy optimization
- Industrial refrigeration systems
- Ventilation
- Air conditioning
- Installation expert
- Solid state controls
- Self-motivated
- Piping
- Brazing
- Leak checks
- Duct sizing
- Duct design
- Operation and maintenance expert
- Defrost controls
- Certified HVAC Technician
- Preventative maintenance
- Hazardous materials training
- Quality-focused
- Valid Texas driver's license
- Excellent problem solver
- Refrigeration diagnostics
Certification
- NFPA 70E
- Twic Card
- Forklift Certification
- Osha 30
- TALCB118959E
- Air Conditioning & Refrigeration Technician #20258-TEXAS
- EPA Technician Certification #P52E8CE6EF461C680
- Nexstar Sales Training
Accomplishments
- Appointed by direct supervisor to serve as the main point of contact for project inquiries.
- Completed multiple professional development seminars to keep knowledge current and increase service and repair skills.
- Led team to achieve yearly growth, earning recognition from upper management and financial reward.
Timeline
Major Projects TC Tech 2
Aggreko
03.2022 - Current
HVAC Technician
Village plumbing & Air
03.2016 - 03.2022
HVAC Technician
American Services Contracting
11.2015 - 03.2016
Building Engineer
Hartman Income REIT
04.2013 - 11.2015
Technician
Main Event Entertainment
11.2012 - 04.2013
Installer
03.2012 - 09.2012
Technician
Champion Forest A/C
04.2010 - 09.2011
Lead Installer
John Moore
04.2006 - 12.2009
Installer
ISC
05.2003 - 03.2006
High School Diploma - Completed continuing education in all subjects
Alvin High School