Cesar Ruelas
USMC Reserves
Lancaster
2
Languages
1
Certificate
5
Years of experience
Highly motivated technical professional with experience in renewable energy, HVAC-R, and equipment maintenance. Strong background in troubleshooting electrical and mechanical systems, performing preventive maintenance, and following strict safety procedures, including Lockout/Tagout (LOTO) and Job Hazard Analysis (JHA). Recognized for reliability, leadership, and a strong work ethic through service as a U.S. Marine Corps Corporal. Committed to continuous growth and delivering safe, efficient, and high-quality work in every assignment.
Work History
Solar Technician
11 Months- Installed solar panels following safety protocols and manufacturer guidelines.
- Conducted routine maintenance on solar energy systems to ensure optimal performance.
- Assisted in troubleshooting system issues, providing timely solutions to enhance efficiency.
- Collaborated with team members on site assessments and installations, ensuring project alignment.
- Maintained tools and equipment, ensuring readiness for safe operation during installations.
- Maintained a safe working environment by adhering to industry standards and regulations during installations and repairs.
HVAC Technician
1 Year 9 Months- Installed, repaired, and maintained heating and cooling equipment efficiently.
- Diagnosed HVAC system issues using advanced troubleshooting techniques.
- Collaborated with team members to enhance service delivery and customer satisfaction.
- Repaired, replaced and serviced residential HVAC equipment, components, and wiring.
Administrative Specialist
4 Years 9 Months- Managed scheduling and logistics for training exercises and unit activities.
- Streamlined communication between team members, improving workflow efficiency.
- Coordinated administrative functions to support operational readiness and efficiency.
- Developed and maintained filing systems to enhance data retrieval processes.
- Worked effectively in fast-paced environments.
- Proven ability to learn quickly and adapt to new situations.
HVAC Technician
10 Months- Utilized diagnostic tools to identify problems and recommend effective solutions.
- Performed troubleshooting on HVAC systems to determine root cause of issues.
- Performed comprehensive preventative maintenance on various types of HVAC equipment, prolonging their lifespan.
- Repaired and replaced motors, bearings and belts.
- Worked overtime, holidays and weekends to accommodate company needs.
HVAC Technician
10 Months- Trained new technicians on company procedures and best practices.
- Installed new heating, ventilation, and air conditioning systems in residential and commercial buildings with precision and attention to detail.
- Troubleshot complex HVAC problems, identifying root causes and implementing effective solutions.
- Enhanced customer satisfaction by providing prompt and professional service for all HVAC-related issues.
Yard Hostler Driver
2 Years 5 Months- Coordinated trailer movements to optimize yard space and ensure timely deliveries.
- Operated yard trucks to transport trailers efficiently between loading/unloading areas.
- Conducted routine inspections of vehicles to maintain safety and compliance standards.
- Assisted in training new drivers on operational protocols and safety procedures.
Education
HVAC-R - HVAC-R
- Relevant Coursework: HVAC, ELECTRICAL & REFRIGERATION
Skills
Solar panel maintenance
Solar equipment knowledge
Battery storage systems
Electrical troubleshooting
Electrical diagnostics
Technical diagnostics
Electrical wiring
System diagnostics
Project coordination
Time management
Teamwork and collaboration
Analytical problem solving
Certification
Technical Certifications
- EPA Universal Certification
- PE Solar Gen3 Certification – Type B
- CPR/AED & First Aid
- Lockout/Tagout (LOTO) Training
- Job Hazard Analysis (JHA) Training
Military
- U.S. Marine Corps Corporals Course
- Leadership Development Courses (if officially completed)
Software (Optional)
- Microsoft Office (Word, Excel, Outlook)
- SAP, Maximo, or CMMS software
Languages
English
Native or Bilingual
Spanish
Native or Bilingual
Timeline
Solar Technician
Pearce Services
09.2025 - CurrentRead More
HVAC Technician
C&R HVAC
11.2024 - CurrentRead More
HVAC Technician
The Right Choice Heating And Air
11.2024 - 09.2025Read More
HVAC Technician
Affordable Heating & Air
11.2024 - 09.2025Read More
Yard Hostler Driver
CRST
06.2022 - 11.2024Read More
Administrative Specialist
USMC Reserves
11.2021 - CurrentRead More
San Joaquin Valley College
HVAC-R from HVAC-R
Read More