Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Anthony Medina

South Gate,CA

Summary

Experienced diesel technician skilled in engine repair, diagnostic troubleshooting, and preventative maintenance. Proven ability to collaborate effectively with teams to deliver high-quality repairs and enhance operational efficiency.

Overview

10
10
years of professional experience
1
1
Certification

Work History

Diesel Technician

Marathon Petroleum Company
South Gate, California
12.2023 - Current
  • Performed routine maintenance on diesel engines and related systems.
  • Diagnosed diesel engine issues using advanced diagnostic tools and techniques.
  • Collaborated with team members to troubleshoot complex mechanical problems.
  • Maintained accurate records of repairs and maintenance activities performed.
  • Diagnosed and performed accurate repair on brakes, engines, suspensions, drive trains and transmission clutches.

Mobile Mechanic

JC Fleet Services
Downey, California
01.2023 - 12.2025
  • Performed preventative maintenance on equipment for multiple fleets. Equipment included diesel-powered trucks, trailers, and gas-powered vehicles.
  • Performed a wide variety of repairs on customer equipment.
  • Documented repair work and services performed to properly create invoices.
  • Provided 24/7 roadside assistance to customers in the event of a breakdown.

Helper

International Transportation Services
Long Beach, California
07.2022 - 12.2025
  • Maintained cleanliness and organization of work areas and equipment.
  • Followed safety protocols to ensure a secure working environment.
  • Performed any and all duties as assigned by the foreman.
  • Assisted journeymen with repairs and services on fleet equipment, including top handlers, UTRs, cranes, and transtainers.

Lead Mechanic

SC Fuels
Paramount, California
03.2021 - 07.2022
  • Developed maintenance schedules to enhance vehicle reliability and safety compliance.
  • Developed and implemented processes and procedures to support superior operations, task delegation and cost reduction.
  • Led shift meetings and briefings at shift turnover to delegate workload and communicate the status of equipment repair time to dispatch and management.

DOT Mechanic

Quality Carriers
South Gate, California
03.2016 - 01.2021
  • Performed preventative maintenance and repairs on fleet trucks and trailers.
  • Documented services, repairs, and parts used during inspections and repairs.
  • Maintained shop cleanliness and safety standards to meet company and regulatory expectations.

Education

Some College (No Degree) - International Business And Marketing

California State Polytechnic University, Pomona
Pomona, CA

Skills

  • Diesel engine repair
  • Diagnostic troubleshooting
  • Preventative maintenance
  • Parts ordering
  • Time management
  • Attention to detail

Certification

  • EPA 608
  • Stemco Wheel End
  • TWIC Card

Timeline

Diesel Technician

Marathon Petroleum Company
12.2023 - Current

Mobile Mechanic

JC Fleet Services
01.2023 - 12.2025

Helper

International Transportation Services
07.2022 - 12.2025

Lead Mechanic

SC Fuels
03.2021 - 07.2022

DOT Mechanic

Quality Carriers
03.2016 - 01.2021

Some College (No Degree) - International Business And Marketing

California State Polytechnic University, Pomona

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