Summary
Overview
Work History
Education
Skills
Certification
Timeline
Hobbies and Interests
Generic

Jeffrey Masessa Jr

Walterboro,SC

Summary

Dependable professional with a robust military and government background, complemented by advanced mechanical expertise. Demonstrates exceptional efficiency and skill in operating machinery while prioritizing safety and optimal performance. Known for excellent troubleshooting and problem-solving abilities, along with a strong commitment to maintaining organized workspaces and accurate inventory tracking. A collaborative team player excelling in complex environments, confidently training new employees on operational policies, and consistently seeking opportunities to exceed expectations.

Overview

5
5
years of professional experience
1
1
Certification

Work History

HVAC Technician

Snelgroves HVAC
01.2025 - Current
  • Performed troubleshooting on HVAC systems to determine root cause of issues.
  • Calibrated equipment to achieve maximum efficiency.
  • Filled out detailed work orders for each job completed.
  • Closed out work orders after verifying completion with customers and reporting discrepancies discovered on job site.
  • Investigated major malfunctions and breakdowns of heating and air-conditioning systems and used troubleshooting to determine causes.
  • Inspected and tested refrigeration systems, safety devices and controls to determine proper functionality.
  • Installed HVAC system expansions, discharge valves, air ducts, dampers, and stokers.
  • Repaired, replaced and serviced both residential and commercial HVAC equipment, components, and wiring.
  • Worked in strict compliance with applicable OSHA regulations and safety requirements.
  • Conducted maintenance service on HVAC systems to increase life expectancy of equipment and prevent costly repair work.

Small Arms Repair Technician

United States Marine Corps
04.2020 - 01.2025
  • Conducted regular inspections of electrical systems to prevent malfunctions.
  • Soldered and welded parts to repair metal equipment and structures.
  • Modified existing installations to improve efficiency or accommodate new requirements.
  • Installed various types of machinery and equipment following safety protocols.
  • Managed inventory of spare parts and ordered supplies as needed.
  • Implemented preventative maintenance schedules to minimize breakdowns.
  • Diagnosed mechanical issues in machinery and implemented effective repairs.
  • Worked well with different people to address challenges and solve problems collaboratively.
  • Supported operations with consistent maintenance and updates of corporate files and records.
  • Assigned tasks to team members based on individual strengths and promoted teamwork-driven environment to meet goals.
  • Scheduled all projects in logical steps and budgeted time required to meet deadlines.
  • Inspected equipment and performed repairs or adjustments to restore operation.
  • Updated documentation for safety checks and maintenance issues to note equipment performance and problems.
  • Demonstrated safe working practices and followed company policies and guidelines.
  • Utilized personal protective equipment as required by task and station.
  • Mastered heavy equipment attachments to transport materials.
  • Cleaned up debris and organized equipment and materials before and after shifts.
  • Troubleshot equipment errors and identified solutions to reduce downtime.
  • Used proper hand and arm signals to direct or spot other equipment operators.
  • Kept daily logs and maintenance reports updated and accurate.
  • Operated equipment using prescribed techniques to eliminate driver-induced mechanical failures.
  • Ensured compliance with environmental regulations during earthmoving operations.

Education

High School Diploma -

Livingston High School
New Jersey
05.2021

Skills

  • Building codes compliance
  • Self-Directed
  • Leadership
  • Firearms handling
  • Multitasking
  • Staff supervision
  • Operate and repair equipment
  • Worksite safety and maintenance
  • Written communication
  • PPE use
  • Maintenance & repair
  • Teamwork and collaboration
  • Adaptability and flexibility
  • Emergency response
  • Analytical skills
  • Excellent communication
  • Heavy machinery handling
  • Single compressor systems
  • Refrigeration system evacuation
  • Ventilation and air conditioning
  • New system installation
  • Electrical and pneumatic controls
  • Package and split systems
  • Electrical wiring
  • Diagnostic techniques
  • Issue troubleshooting
  • Welding techniques
  • HVAC change-out procedures expert

Certification

  • Certified Small Arms Repair Technician (USMC)
  • Weapons Handling and Safety Certification
  • United States Marine Corps Training
  • High Security Clearance

Timeline

HVAC Technician

Snelgroves HVAC
01.2025 - Current

Small Arms Repair Technician

United States Marine Corps
04.2020 - 01.2025

High School Diploma -

Livingston High School

Hobbies and Interests

Personal and Professional Hobbies include, Working on my 12 acre farm with miscellaneous farming and heavy machine equipment, and working on Heavy Machinery. I take pride in my home and the food and machines we use to cultivate it.

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