Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

David Whaley

Grand Terrace,CA

Summary

Performed preventative and predictive maintenance on material handling systems, specializing in mechanical power transmission while developing expertise in electrical systems, PLC controls, and welding/fabrication. Diagnosed and resolved mechanical issues at the component level, supported corrective maintenance activities, and contributed to equipment reliability and operational efficiency. Maintained strict adherence to safety standards, participated in training and continuous improvement initiatives, assisted with maintenance projects, and demonstrated flexibility to support varying operational schedules and business needs.

Overview

1
1
Certification
8
8
years of professional experience

Work History

Maintenance Technician(Training)

RCC
Riverside, CA
01.2026 - 04.2027
  • Installed, maintained, diagnosed, and repaired residential, commercial, and industrial heating, ventilation, and air conditioning (HVAC) systems to ensure optimal performance, energy efficiency, and occupant comfort. Performed preventative maintenance, troubleshooting, and system inspections on mechanical and electrical components, including compressors, motors, thermostats, refrigerant circuits, and control systems. Interpreted technical drawings and manufacturer specifications to identify and resolve equipment issues while adhering to safety regulations, environmental standards, and applicable building codes. Delivered exceptional customer service by communicating repair recommendations, completing service documentation, and ensuring reliable operation of HVAC equipment.
  • Conducted routine inspections and preventive maintenance on HVAC systems to ensure optimal performance.
  • Diagnosed electrical, plumbing, and mechanical issues using specialized tools and equipment.
  • Collaborated with team members to execute repairs efficiently, minimizing downtime of facilities.
  • Implemented safety protocols during maintenance activities to promote workplace safety compliance.

Mechanical Engineer (Machinest Mate)

US Navy
Yokosuka, Japan
10.2019 - 01.2023
  • Maintaining auxiliary machinery including steering engines, elevators, winches, pumps and valves
  • Repairing valves, pumps, heat exchangers, compressors, steam turbines and hydraulic and pneumatic systems
  • Manage pumps, heat exchangers, marine boilers performing inspections, repairs, & preventative maintenance.
  • Conducted lubricating oil, fuel, and water quality tests, transfers, and inventory management, ensuring compliance with operational standards.
  • Maintained detailed records and reports on equipment performance, maintenance schedules, and system diagnostics

Certificates: Basic Engineering Common Core and “A” School

Package Handler

FedEx
Bloomington, CA
11.2023 - 04.2024
  • Coordinated with team members to ensure accurate inventory management.
  • Followed safety regulations to maintain safe work environment.
  • Assembled, sealed, and loaded packages into correct trucks.
  • Proved successful working within tight deadlines and a fast-paced environment.
  • Exceeded performance expectations during peak seasons, managing high volumes of shipments without compromising on quality or timeliness.

Education

HVAC Commercial Technology - Mechanical Engineering

Riverside City College
Riverside, CA
04-2027

Skills

  • Technical Skills
  • Troubleshooting/diagnostics
  • Gauge Calibration
  • Preventative Maintenance
  • Hand Tool Efficient(electric/manuel)
  • Soft Skills
  • Communication Skills
  • Proficiency
  • High Pressure Performer
  • Trainer Experience

Certification

Basic Engineering Common Core and “A” School

HVAC EPA Section 608 Universal Certification

Timeline

Maintenance Technician(Training)

RCC
01.2026 - 04.2027

Package Handler

FedEx
11.2023 - 04.2024

Mechanical Engineer (Machinest Mate)

US Navy
10.2019 - 01.2023

HVAC Commercial Technology - Mechanical Engineering

Riverside City College
David Whaley