James Robertson
LANCASTER
Summary
Results-driven HVAC technician specializing in installation and maintenance of heating and cooling systems. Proven ability to enhance system performance through effective diagnostics and repairs. Strong collaborator focused on delivering high-quality service and continuous improvement in HVAC practices.
Overview
1
1
Certification
12
12
years of professional experience
Work History
HVAC Maintenance Tech
AC Dave Heating & Air
Green Valley
03.2022 - 07.2026
- Installed HVAC systems in residential and light commercial buildings according to specifications.
- Performed routine maintenance on heating and cooling equipment, ensuring optimal performance and reliability.
- Collaborated with team members to troubleshoot system issues and implement repairs.
- Repaired or replaced faulty wiring, switches, relays, and other electrical components.
- Addressed drainage issues to prevent water damage and system failures. and replaced valves, faucets, and fixtures.
- Tracked service calls, installations, and parts used to maintain accurate inventory records.
- Participated in ongoing training to enhance skills and knowledge of new HVAC technologies.
- Maintained accurate records of all maintenance activities performed.
Line Cook
Front Page Catering
Lancaster
09.2019 - 06.2020
- Operated grills, fryers and broilers to cook items to quality guidelines.
- Prepared ingredients following standardized recipes to ensure quality and consistency.
- Collaborated with kitchen staff to coordinate meal service during busy periods.
- Contributed to menu planning by suggesting seasonal dishes based on ingredient availability.
- Cleaned kitchen equipment, surfaces, utensils, and dishes to uphold hygiene standards.
- Maintained clean working environment through consistent surface washing, trash disposal, sweeping, and mopping.
Septic Cleaner
Valley Sanitation
Lancaster
04.2015 - 06.2020
- Periodically through throughout 2015-2020.
- Operated sanitation vehicles to collect waste and recyclables efficiently
- Followed safety protocols during transportation of waste materials.
- Communicated with dispatch to coordinate collection routes effectively.
- Followed company policies and procedures related to health and safety guidelines.
- Communicated effectively with dispatch personnel regarding route changes or delays.
- Performed preventive maintenance checks, diagnosed faults and completed basic repairs.
Pizza Maker
Gino's Italian Restaurant
Lancaster
01.2017 - 09.2019
- Prepared ingredients by washing, cutting, and measuring for daily menu items.
- Prepped vegetables and ingredients by washing, chopping and dicing.
- Assisted chefs with food preparation tasks and organized kitchen supplies effectively.
- Operated kitchen tools such as mixers, slicers, and ovens safely and efficiently.
- Collaborated with team members to enhance food preparation processes during peak service times.
- Maintained cleanliness of kitchen equipment and workstations to support safe and efficient service.
- Ensured pantry remained well-stocked with essential ingredients to facilitate smooth meal preparation. with necessary ingredients to support daily cooking operations efficiently.
Apprentice Plumber
Wizard Mechanical & Plumbing
Lake Elizabeth
08.2014 - 06.2015
- Assisted with installations of plumbing systems and fixtures.
- Assisted journeyman plumbers in performing repairs and maintenance on pipes, fixtures, and other plumbing equipment.
- Assisted with maintenance tasks by repairing leaks and clearing clogged drains to ensure system functionality., including repairing leaks and clogged drains.
- Operated tools such as pipe wrenches and soldering equipment effectively.
- Collaborated with journeyman plumbers to analyze plumbing issues.
- Studied safety protocols used in plumbing work to ensure compliance and prevent accidents. for working in residential and some commercial environments.
Education
High School Equivalency Diploma - General High School Curriculum
Antelope Valley Adult School
Lancaster, CASkills
- HVAC installation
- Equipment maintenance
- Troubleshooting systems
- HVAC system retrofitting
- Environmental safety practices
- Customer service
Certification
- EPA's National Recycling and Emission Reduction Program
- Esco institute
Searchable Items
- Desired Occupation: Heating, Air Conditioning, and Refrigeration Mechanics and Installers
- Desired Salary: $65,000 annually (Approx. $31.25 hourly) or more
- Desired Job Location: Los Angeles County
- Desired Job Type: Days : Mon, Tue, Wed, Thu, Fri Shifts : Day Employment Type : Regular Full or Part Time : FT Willing to Travel : Yes Willing to Relocate : No Willing to Telecommute : Yes
- Security Clearance: No Clearance
- Typing Speed: 40 + wpm
- Language/Proficiency: Spanish / Not Well
Timeline
HVAC Maintenance Tech
AC Dave Heating & Air
03.2022 - 07.2026
Line Cook
Front Page Catering
09.2019 - 06.2020
Pizza Maker
Gino's Italian Restaurant
01.2017 - 09.2019
Septic Cleaner
Valley Sanitation
04.2015 - 06.2020
Apprentice Plumber
Wizard Mechanical & Plumbing
08.2014 - 06.2015
High School Equivalency Diploma - General High School Curriculum
Antelope Valley Adult School