Sean Allen
Grand Blanc,MI
Summary
Resourceful individual who demonstrates strong analytical, communication, and teamwork skills, with proven ability to quickly adapt to new environments. Eager to contribute to team success and further develop professional skills. Brings positive attitude and commitment to continuous learning and growth. Excellent time management, communication, and multitasking abilities
Overview
1
1
Certification
8
8
years of professional experience
Work History
HVAC Service Technician
Kapala Heating & Air Conditioning
Lapeer, MI
04.2026 - 08.2026
- Diagnosed and repaired HVAC systems to ensure optimal performance and customer satisfaction.
- Conducted routine maintenance checks on heating and cooling equipment, enhancing system reliability.
- Installed new HVAC units and components according to industry standards and safety guidelines.
- Collaborated with team members to troubleshoot complex HVAC issues, improving resolution times.
HVAC Technician
Dominion Service Company
Grand Blanc, MI
11.2025 - 03.2026
- Performed routine maintenance and repairs on HVAC systems, ensuring optimal performance and efficiency.
- Diagnosed system malfunctions using industry-standard tools, enhancing troubleshooting accuracy.
- Installed new HVAC units while adhering to safety regulations and best practices.
- Assisted in training junior technicians on equipment operation and safety procedures.
HVAC Service Technician
DeHart Plumbing, Heating & Air
Modesto, CA
05.2025 - 11.2025
- Brought in over $60,000 in sales in a 4 month period
- Conducted 40+ service calls
- Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.
- Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.
- Provided detailed documentation for each job completed, supporting accurate record-keeping efforts.
- Communicated with customers to prioritize new unit installation and sales
Sheriff's Deputy
Stanislaus County Sheriff's Office
Modesto, CA
06.2023 - 05.2025
- Managed over 15 criminal complaints a day
- Improved community safety by conducting regular patrols and responding to emergency situations promptly.
- Managed critical incidents effectively by employing tactical decision-making skills under high-pressure situations.
- Conducted thorough investigations of reported crimes, resulting in a higher rate of solved cases.
- Organized criminal documents such as logs, records, reports, and agendas to streamline processing and improve traceability.
HVAC Service Technician
DeHart Plumbing, Heating & Air
Modesto, CA
05.2022 - 06.2023
- Assisted in the assembly of ductwork
- Conducted over 20 calls per week
- Discussed heating and cooling system malfunctions with customers to isolate problems and verify corrected malfunctions.
- Maintained environmental conditions by replacing faulty components.
- Successfully performed troubleshooting diagnosis on HVAC systems to determine root cause of issues.
- Repaired and replaced faulty motors, blowers, switches and compressor units.
- Diagnosed issues with the refrigeration circuit.
- Repaired, replaced and serviced both residential and commercial HVAC equipment, components, and wiring.
- Utilized pressure gauges and soap-and-water solutions to test pipe and tubing joints for leaks.
- Replaced evaporator coils utilizing pump down techniques
- Recovered refrigerant from residential and commercial HVAC units
- Utilized brazing techniques to repair the refrigerant circuit
Security Officer
Allied Universal Security Services
Stockton, CA
10.2021 - 05.2022
- Monitored premises to ensure safety and security for personnel and property.
- Responded to incidents and emergencies, coordinating with law enforcement as needed.
- Conducted regular patrols, identifying potential hazards and mitigating risks.
- Implemented security protocols, enhancing compliance with regulations and standards.
Security Officer
G4S Secure Solutions
Sacramento, CA
03.2018 - 10.2021
- Monitored premises to prevent unauthorized access and ensure safety of personnel and property.
- Conducted regular patrols to identify potential security threats and maintain safe environment.
- Responded promptly to incidents, securing areas and providing detailed reports on findings.
- Collaborated with local law enforcement during emergencies to enhance response efficiency.
Education
POST Certificate - Law Enforcement
Stanislaus County Sheriff's Regional Training Division
Modesto, CA02-2024
Certificate - Heating, Ventilation & Air Conditioning
DeHart Technical School
Modesto, CA09-2022
High School Diploma -
Robert T. Elliott High School
Modesto, CA01-2007
Skills
- Trained in first aid, CPR & AED
- Evidence collection
- Patrol procedures
- Arrest techniques
- Report writing
- Technical troubleshooting
- Electrical wiring
- HVAC and refrigeration systems
Certification
EPA Universal Certification: ID#: 821000655
NATE Certification: NATE ID: 1394594
Timeline
HVAC Service Technician
Kapala Heating & Air Conditioning
04.2026 - 08.2026
HVAC Technician
Dominion Service Company
11.2025 - 03.2026
HVAC Service Technician
DeHart Plumbing, Heating & Air
05.2025 - 11.2025
Sheriff's Deputy
Stanislaus County Sheriff's Office
06.2023 - 05.2025
HVAC Service Technician
DeHart Plumbing, Heating & Air
05.2022 - 06.2023
Security Officer
Allied Universal Security Services
10.2021 - 05.2022
Security Officer
G4S Secure Solutions
03.2018 - 10.2021
Certificate - Heating, Ventilation & Air Conditioning
DeHart Technical School
POST Certificate - Law Enforcement
Stanislaus County Sheriff's Regional Training Division
High School Diploma -
Robert T. Elliott High School
Certifications
11-2021
Interests
- A steady work-out routine of 4 times a week
- Regularly jog to maintain cardiovascular health and to stay in shape for the career demand