Sergio Hernandez
Arden,NC
Summary
Experienced mechanical technician with 6+ years in vehicle diagnostics, electrical troubleshooting, and preventive maintenance. Skilled in scan tool diagnostics, mechanical repairs, and clear customer communication.
Overview
1
1
Certification
7
7
years of professional experience
Work History
Mechanical Technician
Broward Transmission
Boca Raton, Florida
11.2023 - 12.2025
- Troubleshot, diagnosed, and repaired engineering equipment to minimize downtime and maintain operational efficiency.
- Diagnosed mechanical problems and determined solutions to correct concerns.
- Installed, fit, cleaned and repaired valves, caps, hoses, pumps and gaskets.
- Inspected fluid levels, leaks, and worn parts to ensure optimal performance before mechanical service.
- Maintained accurate records of repairs and preventive maintenance to support compliance and operational readiness.
mechanical technician
broward auto diagnostics & repair
Plantation, Florida
10.2021 - 09.2023
- Identified engine and electrical faults using scan tool diagnostics to enhance vehicle reliability.
- Batteries, starters, and alternators were tested with shop diagnostic equipment to confirm component condition.
- Brake, suspension, and steering systems were inspected during repair bay service to support safe vehicle operation.
- Repaired belts, hoses, and fluid leaks on customer vehicles to restore optimal performance.
- Documented repair orders and inspection findings for the service team to improve communication and workflow.
- Communicated vehicle issues and repair updates with advisors and customers.
Ayudante Mecanico
Consecionario hyundai
Caracas, Caracas, VE
01.2019 - 08.2021
- Assisted Hyundai service technicians with routine vehicle inspections and repairs
- Prepared tools and parts, organized work bays for efficient dealership maintenance jobs
- Delivered replacement parts to service area for scheduled repairs
- Cleaned components and workspaces following Hyundai repair procedures
- Checked fluid levels, tire pressure, and battery condition on vehicles
- Supported diagnostic testing with scan tools, aiding technicians in accurately vehicle assessments
- Organized parts inventory and tracked repair supplies, ensuring availability for smooth dealership operations
Education
Associate of Science - Automotive Mechanic
Aprende Institute
Miami, FL08-2026
Some College (No Degree) - Diplomado Tecnico Automotriz
Academia Tecnica De Mecanica Automotriz
Caracas, VE12-2019
Master of Science - Profesor Educacion Fisica
Universidad Pedagogica Experimental Libertador
Caracas, VE12-2017
Skills
- Automotive diagnostics
- Engine repair
- Brake systems
- Suspension systems
- Electrical diagnostics
- Automotive electrical systems
- Scan tool diagnostics
- Mechanical repairs
- Preventive maintenance
- Parts inventory
- Customer communication
Certification
- Automotive Mechanic
Timeline
Mechanical Technician
Broward Transmission
11.2023 - 12.2025
mechanical technician
broward auto diagnostics & repair
10.2021 - 09.2023
Ayudante Mecanico
Consecionario hyundai
01.2019 - 08.2021
Associate of Science - Automotive Mechanic
Aprende Institute
Some College (No Degree) - Diplomado Tecnico Automotriz
Academia Tecnica De Mecanica Automotriz
Master of Science - Profesor Educacion Fisica
Universidad Pedagogica Experimental Libertador