Summary
Overview
Work History
Education
Skills
Certification
LANGUAGES
Timeline
Generic

Jhonattan Amaris

Port St. Lucie

Summary

Lead Heavy Duty Mechanic with 10+ years of experience in preventive and corrective maintenance of fleet trucks, trailers, and heavy equipment. Skilled in mobile diagnostics, diesel engines, hydraulics, pneumatics, and electrical systems. Certified across multiple OEM systems including Cummins, PACCAR, Allison, Bendix, and ASE Refrigerant Recovery. Adept at performing independent field service repairs, documenting maintenance through fleet systems, and ensuring DOT compliance. Committed to maximizing fleet reliability, minimizing downtime, and delivering safe, efficient service.

Overview

14
14
years of professional experience
1
1
Certification

Work History

Lead Heavy Duty Mechanic

CEMEX
02.2022 - Current
  • - Perform field service diagnostics and repairs on heavy-duty trucks, concrete mixers, and construction equipment.
  • - Troubleshoot diesel engines, hydraulic, pneumatic, electrical, and brake systems.
  • - Execute OEM-specific diagnostics and repairs (Cummins, PACCAR, Allison, Bendix).
  • - Coordinate and complete preventive maintenance (PM) schedules to ensure fleet reliability.
  • - Document maintenance and service in fleet management systems.
  • - Supervise junior mechanics, ensuring adherence to safety, DOT, and environmental standards.
  • - Respond to equipment breakdowns in the field, minimizing downtime.

Industrial Mechanic

Liberty Tire Recycling
08.2022 - 12.2022
  • - Repaired conveyor systems, raspers, and shredders used in production.
  • - Conducted corrective and preventive maintenance to maintain operational efficiency.

Mechanic

Luz Serna Equipment Inc.
08.2020 - 08.2022
  • - Performed diesel engine diagnostics and repairs on fleet and construction machinery.
  • - Serviced hydraulic and electrical systems on boom lifts, scissor lifts, and heavy equipment.
  • - Delivered both shop and field service repairs.

Construction Mechanic/Operator

Jocy Construction & Design Corp.
11.2016 - 05.2020
  • - Operated and maintained forklifts, concrete pumping machines, and small equipment.
  • - Performed maintenance and repairs on diesel and gasoline-powered machinery.
  • - Assisted in construction support roles and field equipment operations.

Maintenance Mechanic

Asoporuquesa Storage S.A
10.2011 - 07.2016
  • - Conducted preventive and corrective maintenance for production plant machinery.
  • - Performed lubrication, bearing replacements, and electric motor installations.
  • - Aligned conveyor belts and elevators to maintain production flow.
  • - Performed welding, fabrication, and metal cutting work.

Education

Engineer - Maintenance of Electromechanical Equipment

Polytechnic University of the Portuguese Territorial State "J.J. Montilla"
01.2016

Technical Diploma - undefined

Simon Bolivar Technical High School
01.2002

Skills

  • Fleet & Field Service Diagnostics & Repair
  • Heavy-Duty Diesel Engines (Cummins, PACCAR, etc)
  • Hydraulic & Pneumatic Systems
  • Electrical Systems & Troubleshooting
  • Preventive Maintenance (PM) Scheduling
  • DOT Compliance & Safety Standards
  • Trailer & Brake Systems (Bendix)
  • HVAC & Refrigerant Recovery (ASE)
  • Welding & Fabrication
  • Leadership, Team Training & Supervision
  • Electrical system troubleshooting
  • Preventive maintenance proficiency
  • Heavy equipment operation
  • Equipment assembly

Certification

  • Bendix Certified
  • Con-Tech Training Certified
  • ASE Certified (Refrigerant Recovery & Recycle)
  • Tire Boss Certified
  • PACCAR Certified
  • Cummins Certified
  • Allison Certified
  • DAVIE Certified
  • ESSA Certified
  • Average Technician in Electricity (2002)
  • Technical in Maintenance of Electromechanical Equipment (2012)
  • Forklift Operator Training

LANGUAGES

Spanish (Fluent)
English (Currently Studying)

Timeline

Industrial Mechanic

Liberty Tire Recycling
08.2022 - 12.2022

Lead Heavy Duty Mechanic

CEMEX
02.2022 - Current

Mechanic

Luz Serna Equipment Inc.
08.2020 - 08.2022

Construction Mechanic/Operator

Jocy Construction & Design Corp.
11.2016 - 05.2020

Maintenance Mechanic

Asoporuquesa Storage S.A
10.2011 - 07.2016

Technical Diploma - undefined

Simon Bolivar Technical High School

Engineer - Maintenance of Electromechanical Equipment

Polytechnic University of the Portuguese Territorial State "J.J. Montilla"

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