Vien Tran
Santa Ana
Summary
HVAC Technician with over 2.5 years' experience installing, and servicing residential and commercial HVAC and refrigeration systems (rooftop units 5-15 tons, WSHP, split systems). Proven ability to diagnose electrical and mechanical faults, perform brazing, leak detection, and preventive maintenance-reducing emergency service calls by ~20% and improving equipment uptime. EPA 608-certified with HVACR certificates; strong troubleshooting, startup, documentation, and customer-communication skills.
Overview
3
3
years of professional experience
4045
4045
years of post-secondary education
1
1
Certification
Work History
Tradesman
Voytko Mechanical Inc
Commerce City
2025.06 - 2026.04
- Install, maintain, and repair commercial HVAC systems (rooftop units 5-15tons, WSHP)
- Perform diagnostics and preventive maintenance, reducing emergency service calls by ~20% through proactive troubleshooting and targeted parts replacement.
- Repaired refrigerant leaks and replaced faulty components in various HVAC systems.
- Operated and maintained various mechanical tools and equipment safely.
Hvac Technician
CT Air Conditioning
Westminter
2023.06 - 2025.02
- Install and service residential and light-commercial HVAC systems, including system startup, and routine maintenance.
- Diagnose electrical and mechanical faults using diagnostic tools, perform timely repairs to restore performance, and document service actions.
- Advise customers on efficiency improvements and preventive measures to extend equipment life.
Education
Voytko Mechanical
Internship 2025
2025.07 - 2025.08
HVAC-R Certificated -
Cypress college
CypressGED -
La Quinta High School
WestminsterSkills
- Hvac equipment installation
- Troubleshooting & diagnostics
- Refrigeration systems
- Electrical troubleshooting (motors, capacitors, wiring)
- Preventive maintenance & repair
- Leak detection
- Use of hand & power tools
- Reading gauges & temperature analysis
- Component replacement (motors, switches, basic parts)
- Field service experience
- Time management on service calls
- Safety awareness & compliance
Certification
- Air Conditioning and Refrigeration Certificate
- Heat Pump Certificate
- Commercial Refrigeration Certificate
- Commercial Air Conditioning Certificate
- HVAC Automated Environmental Control Certificate
- Air Conditioning Customer Service Certificate
- EPA 608
Timeline
Voytko Mechanical
Internship 2025
2025.07 - 2025.08
Tradesman
Voytko Mechanical Inc
2025.06 - 2026.04
Hvac Technician
CT Air Conditioning
2023.06 - 2025.02
HVAC-R Certificated -
Cypress college
GED -
La Quinta High School