Professional Summary
Overview
Work History
Education
Skills
Certification
Timeline

Holden Hayes

Thompson Machinery
Kennedy
1
Certification
11
years of professional experience

Results-oriented professional with strong technical skills and adaptability in fast-paced environments. Focused on safety and efficiency while executing tasks with precision. Committed to continuous improvement and rapid mastery of new technologies, ensuring high-quality outcomes.

Work History

Field Technician

6 Months
Thompson Machinery | 02.2026 - Current
  • Executed on-site inspections and maintenance of heavy machinery to uphold operational efficiency.
  • Diagnosed and resolved mechanical issues, hydraulic, and electrical issues using advanced troubleshooting techniques.
  • Compiled comprehensive service reports detailing repairs, parts utilized, and time allocation.
  • Managed inventory of tools and spare parts, ensuring availability for timely repairs.
  • Did my repairs based on quality first mentality.

Mobile Mechanic

1 Month
West Alabama Ford | 01.2026 - 02.2026
  • Performed routine maintenance tasks such as oil changes, tire rotations, and brake replacements.
  • Diagnosed and repaired various vehicle issues in a mobile setting, enhancing customer convenience.
  • Utilized advanced diagnostic tools to troubleshoot mechanical problems, ensuring accurate repairs.
  • Communicated effectively with clients to explain repair options and provide estimates, building trust.

Quality Engine Analysis

4 Years 4 Months
PACCAR | 06.2021 - 10.2025
  • Executed weekly quality audits on engine assembly line and machining processes to ensure adherence to standard operating procedures.
  • Conducted thorough inspections during weekly engine teardowns to mitigate risks of engine failure.
  • Performed systematic audits on assembly line processes to detect contamination risks and safeguard parts from damage prior to engine installation.
  • Conducted thorough visual inspections of engines at end of line to identify defects prior to customer delivery.
  • Leveraged Excel, QDA, and PowerPoint to document and deliver defect presentations for Paccar engine company

Diesel Technician

3 Years
Wade INC. | 06.2018 - 06.2021
  • Diagnose engine, mechanical, and electrical problems with all sized John Deere tractors, farm equipment, and serviced them.
  • Gained expertise in hydraulics and automotive electrical systems; diagnosed and resolved issues to ensure optimal equipment performance.
  • Achieved recognition as a leading technician at Wade INC for three consecutive years.
  • Became very familiar with hydraulics and automotive electrical. Diagnosed issues with these systems.
  • Diagnosed and replaced engines in tractors and serviced aftertreatment issues to maintain compliance and functionality across all sized tractors.

Diesel Technician

2 Years
Waters/ truck and trailer | 06.2016 - 06.2018
  • Perfromed diagnostics on diesel engines, electrical and transmissions form 18-wheeler trucks to small wreckers.
  • Rebuilt engines and transmissions, enhancing reliability and performance of vehicles on a weekly basis.
  • Led the rebuild team for the Columbus branch.
  • Serviced diverse diesel engines, including small wreckers, school buses, and 18-wheelers, maintaining operational efficiency and safety standards.

Diesel Mechanic

1 Year 1 Month
Royal Trucking Company | 05.2015 - 06.2016
  • Performed entry-level mechanical task, changed brakes, oil, and tires on 18-wheelers.
  • Conducted entry-level diagnostics on mechanical systems to identify issues.
  • Diagnosed and repaired diesel engine components to enhance vehicle performance.
  • Conducted routine maintenance checks on fleet vehicles, ensuring compliance with safety standards.
  • Utilized diagnostic tools and software for efficient troubleshooting of mechanical issues.

Education

High School Diploma

Lamar County School of Technology | Vernon, AL | 04-2015
  • 9th grade – 12th grade
  • Automotive Service Excellence (A.S.E) certification.
  • Finished 30 out of 100 for Automotive skills competition.
  • Honor Roll student.
  • Top of the class.

Skills

Technical Troubleshooting
Circuit diagnostics
Hydraulic Systems
Product Inspections
Testing Procedures
Safety Compliance
Field operations
Welding
Hardworking
On-site Repairs
Professional communication
Diagnostic Reporting

Certification

  • MACS Air conditioning Certification
  • Digital multimeter Certification
  • Cat Engine Certification
  • Cummins Engine Certification
  • Detroit Engine Certification
  • International Certification
  • John Deere Service Excellence Certification
  • Eaton Fuller Transmission certification
  • Automotive Service Excellence Certification

Timeline

Field Technician

Thompson Machinery
02.2026 - CurrentRead More

Mobile Mechanic

West Alabama Ford
01.2026 - 02.2026Read More

Quality Engine Analysis

PACCAR
06.2021 - 10.2025Read More

Diesel Technician

Wade INC.
06.2018 - 06.2021Read More

Diesel Technician

Waters/ truck and trailer
06.2016 - 06.2018Read More

Diesel Mechanic

Royal Trucking Company
05.2015 - 06.2016Read More

Lamar County School of Technology

High School Diploma
Read More
Holden Hayes