Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Silvestre Mendoza

Weslaco

Summary

I am 33 years old with several years of Automotive Industry experience. I am highly motivated worker, very responsible and honest , I am trustworthy and puntual, I am very dedicated and do my best at my job , I am motivated to learn new trades and skills, interested in growing career and fostering leadership capabilities.

Overview

5
5
years of professional experience
2
2
years of post-secondary education
1
1
Certification

Work History

Fleet Diesel Technician

HEB Fleet
Weslaco
01.2026 - Current
  • Diagnosed mechanical issues in diesel engines and related systems.
  • Performed routine maintenance on fleet vehicles to ensure optimal performance.
  • Repaired and replaced faulty parts using hand and power tools.
  • Conducted inspections to identify safety concerns and compliance issues.
  • Conducted regular inspections of vehicles to identify any potential safety risks before they become major problems.
  • Conducted routine inspections of equipment and systems for preventative maintenance.
  • Diagnosed electrical and mechanical issues in various diagnostic equipment.
  • Maintained accurate records of repairs, parts used, and services performed on each vehicle.
  • Diagnosed faults by using technical knowledge, computer testing equipment and specialized tools.
  • Welded broken metal parts using oxyacetylene torches and electric arc welders.

Mobile Diesel Technician

Transwest Mobile Truck Repair
Weslaco
01.2024 - 12.2025

Perform preventative maintenance, 90 day bit inspections, annual inspections at customer site

Conducted maintenance and inspections across diverse vehicles, including class 6-8 trucks, trailers, tankers, and equipment.

Performed services and repairs on systems such as air brakes, suspension and steering, driveline , tire and wheel maintenance, electrical and HVAC , after treatment, charging system, coolant system & engine repairs.

Conduct diagnostics utilizing scanner software including Cummins QuickInsite, Detroit Diesel, J Pro, Bendix, Autotel.

Documented vehicle data and operational summaries through full bay system.

Visited supplier stores to pick up necessary items for repairs.

Responded to emergency vehicle breakdowns on-site.

Performs scheduled maintenance based on customer timeline.

Fleet Diesel Technician

TCI Transportation Services
Weslaco
02.2021 - 01.2024

Oversaw maintenance for a diverse vehicle fleet encompassing semi trucks, trailers, tankers, propane trucks and pickups.

Performed preventative maintenance, 90 day bit Inspections, annual inspections, schedule repairs.

Performed wide variety of repairs on systems such as air brakes, suspension, tire and wheel maintenance, electric and hvac , charging system , coolant system , after treatment & engine work.

Ran diagnostic tests via scanner featuring tools like Cummins QuickInsite, Detroit Diesel, J Pro, Bendix.

Perform entry level computer work, create and close work orders, write stories on work orders, issue purchase orders to vendors for parts and services, receive parts for pricing and stocking, invoice parts to customer and labor times.

Performed road calls when necessary.

Coordinate sessions with customers about routine maintenance.

Education

Weslaco High School
Weslaco, TX
08.2009 - 05.2011

AWS - Welding

Joe Calvillo Career & Technology Complex
Weslaco, TX
08.2010 - 05.2011

Skills

  • Strong mechanic aptitude
  • Safety procedures knowledge
  • Works well independently
  • Basic mathematics and measurement aptitude
  • Effective multi tasking
  • Capable of heavy lifting
  • Dependable and reliable
  • Self motivated
  • Great mechanic skills
  • Great welding skills
  • Maintenance and Repair
  • Routine Maintenance
  • Equipment and Machinery Lubrication
  • Inspection Procedures
  • Use of power, air , hand tools
  • Hand and Power Tool Operation
  • Engine Diagnostic Software
  • Computerized Maintenance Management System (CMMS) Software
  • Computer use knowledge

Certification

  • Texas Official State Vehicle Inspector
  • Valid Texas Driver License
  • Medical card
  • ASE 609
  • AWS certified
  • Conmet Wheel hub
  • Conmet Brake drum

Timeline

Fleet Diesel Technician

HEB Fleet
01.2026 - Current

Mobile Diesel Technician

Transwest Mobile Truck Repair
01.2024 - 12.2025

Fleet Diesel Technician

TCI Transportation Services
02.2021 - 01.2024

AWS - Welding

Joe Calvillo Career & Technology Complex
08.2010 - 05.2011

Weslaco High School
08.2009 - 05.2011
Silvestre Mendoza