Summary
Overview
Work History
Education
Skills
Timeline
Generic

Donald Hallaman

Pompano Beach

Summary

Results-driven Air Conditioning Technician with extensive experience at O'Brien Air Conditioning and Construction Services. Expert in HVAC system maintenance and refrigeration installation, demonstrating strong problem-solving abilities and exceptional customer service. Proven track record in enhancing system efficiency and ensuring compliance with building codes, while effectively collaborating with teams to deliver outstanding results.

Overview

4
4
years of professional experience

Work History

Air Conditioning Technician

O'Brien air conditioning and construction services
Fort Lauderdale
06.2024 - 03.2025
  • Provided technical support and guidance on HVAC system operation and maintenance.
  • Conducted inspections of AC units to prevent potential issues.
  • Installed, maintained, and repaired commercial refrigeration systems.
  • Installed heating, ventilation, and air conditioning equipment, ensuring proper operation through testing.
  • Disassembled units, repaired components, and restored functionality.
  • Coordinated with contractors for new installations and major repairs.
  • Tested equipment post-installation to verify efficiency and functionality.
  • Created detailed reports on completed jobs, including cost estimates for parts and labor.

Air Conditioning Technician

D&M Refridgeration
Coconut Creek
03.2021 - 12.2022
  • Collaborated with sales teams to deliver technical expertise for HVAC product sales.
  • Diagnosed and repaired HVAC system faults, including refrigerant and electrical issues.
  • Conducted assessments of temperature complaints during heatwaves, identifying root causes.
  • Inspected job sites prior to project initiation to resolve potential obstacles.
  • Performed ductwork repairs and modifications to enhance airflow and indoor air quality.
  • Guided clients in selecting AC units aligned with needs and budget constraints.
  • Executed regular system inspections and preventive maintenance to minimize downtime.
  • Communicated effectively with clients during service calls to ensure satisfaction.

Education

High School Diploma -

Emmett O Brien Rvts
Ansonia, CT
06-1998

Skills

  • HVAC system maintenance
  • Refrigeration installation
  • Preventive maintenance
  • Customer service
  • Project management
  • Technical support
  • Cost estimation
  • Problem solving
  • Attention to detail
  • Communication skills
  • Team collaboration
  • Time management
  • Construction safety training
  • Supply management
  • Air conditioning repair
  • Plumbing connections
  • Valid driver's license
  • Repair recordkeeping
  • Building codes compliance
  • Duct installation and design
  • Insulation installation
  • Self-motivation
  • Safety procedures adherence
  • Active listening and interpersonal skills
  • Adaptability and flexibility

Timeline

Air Conditioning Technician

O'Brien air conditioning and construction services
06.2024 - 03.2025

Air Conditioning Technician

D&M Refridgeration
03.2021 - 12.2022

High School Diploma -

Emmett O Brien Rvts
Donald Hallaman