Summary
Overview
Work History
Education
Skills
Certification
Timeline
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Matthew Schaffer

12950 Lott Rd. Chunchula

Summary

Results-driven technician with extensive experience at Reliable Transmission Service, excelling in diagnosing and repairing complex transmission issues. Proven ability to enhance operational efficiency through advanced troubleshooting and strong attention to detail. Skilled in computerized diagnostics and committed to maintaining high safety standards while mentoring junior mechanics.

Overview

11
11
years of professional experience
1
1
Certification

Work History

Technician

Reliable Transmission Service
Mobile, AL
11.2025 - Current

Diagnose and trouble shoot transmission issues and make in vehicle repairs.

Remove transmissions, disassemble repair and rebuild transmission

Use dynometer to test transmissions

Repair electrical issues

Use diagnostic tools and software for troubleshooting.

  • Diagnosed transmission issues using advanced diagnostic tools and equipment.
  • Completed complex repairs quickly by leveraging strong diagnostic skills and attention to detail.
  • Executed repairs on various vehicle transmission systems, ensuring operational efficiency.

Technician

Altrans Service
Mobile, AL
03.2022 - 10.2025

Removed, replaced, and rebuilt heavy duty transmissions

Diagnosed electrical issues and made in vehicle repairs

Kept records and documentation of repairs

Used diagnostic tools and Allison software to quickly diagnose vehicles

Mechanic

TMS International
Axis, AL
02.2015 - 03.2023
  • Diagnosed mechanical issues using advanced troubleshooting techniques and tools.
  • Performed routine maintenance on heavy machinery to ensure optimal performance and safety standards.
  • Collaborated with team members to streamline repair processes, reducing downtime significantly.
  • Mentored junior mechanics on best practices for equipment repairs and safety protocols.
  • Conducted inspections and assessments of machinery to identify potential failures proactively.
  • Performed diagnostic and troubleshooting procedures to find and identify root causes of mechanical issues.
  • Performed preventative maintenance oil changes and brake jobs to preserve performance and reliability of vehicles.
  • Completed full vehicle inspections to check for leaks, damage, or other issues of concern.

Education

High School Diploma -

Stanford Christian Academy
Mobile, AL
05.2015

Skills

  • Troubleshooting skills
  • Maintenance and repairs
  • Hand and power tools
  • Engine repair
  • Preventive Maintenance
  • Brake systems
  • Heavy equipment repair
  • Welding and fabrication
  • Belt and hose replacements
  • Gasket and seal replacements
  • Vehicle inspections
  • Electrical systems
  • Hydraulic repair
  • Computerized diagnostics
  • Drive train systems
  • Fleet maintenance
  • Driveshaft repair
  • Hydraulic pumps
  • Automatic transmission repair
  • Manual transmission repair
  • Air conditioning systems

Certification

Allison 1000,2000,3000,4000 master technician certified and overhaul certified

Timeline

Technician

Reliable Transmission Service
11.2025 - Current

Technician

Altrans Service
03.2022 - 10.2025

Mechanic

TMS International
02.2015 - 03.2023

High School Diploma -

Stanford Christian Academy