Maintenance Mechanic Preventative

Jeffrey O’Brien

636-***-**** *************@*****.***

MAINTENANCE MECHANIC

PROFESSIONAL SUMMARY

U.S. Army veteran with more than 20 years of heating and cooling equipment experience. Built stable, productive, and proactively able to perform within physically demanding environments. Key technician to company and value to customers. Highly recommended to facilitate positive collaboration between cross- functional departments. Committed to high quality workmanship and following safety code regulations. SKILLS

Contract Negotiations Sales Forecasting Purchasing / Inventory Service Oriented Project Management Microsoft Office Time Management Executive Leadership Plan Developer PROFESSIONAL WORK EXPERIENCE

HVAC Maintenance Mechanic, Self Employed, St Louis, MO Oct 2023 – Present

• Discussed heating-cooling system malfunctions with users to isolate problems or to verify malfunctions have been corrected

• Inspected inoperative equipment to locate source of trouble

• Inspected, adjusted, repaired, replaced, and performed preventative maintenance of heating, cooling, air- conditioning, and ventilating equipment and controls

• Inspect and test system to verify system compliance with plans and specifications and to detect malfunctions

Maintenance Mechanic, Deutsche Precision, St Louis, MO Aug 2023 – Oct 2023

• Performed electrical and mechanical repairs of production equipment to minimize downtime

• Troubleshoot equipment breakdowns and preformed preventative maintenance

• Followed work orders and specifications for machine and equipment replacement, repair, or maintenance

• Maintained accurate records for all repairs, upgrades, and preventative measures taken on various equipment types

• Replaced electrical motors for line machine

• Communicated effectively across departments regarding upcoming maintenance plans or urgent repairs needed, fostering a collaborative work environment Maintenance Mechanic, RX Systems, St. Charles, MO Mar 2022 – Apr 2022

• Completed partial or full dismantling of equipment to quickly repair or replace defective components and restore functionality

• Expedited emergency repair situations, minimizing production delays due to unforeseen breakdowns or malfunctions

Maintenance Mechanic, EnivroPac, Venita Park, MO Feb 2021 – May 2021

• Ensures operation of process equipment by completing corrective and preventative maintenance requirements on molded pulp machinery from the wet-end process to molding and drying, including; motors, pumps, valves, agitators, conveyor systems, electrical/instrumentation components, gas burners, air compressors, pneumatics, hydraulics, etc

Jeffrey O’Brien

636-***-**** *************@*****.***

• Ensures operation of Tool Shop equipment by completing preventative maintenance on manual lathes, band saws, drill presses and CNC vertical mills

• Follows diagrams, sketches, operator manuals, manufacturer's instructions, wiring diagrams, and engineering specifications to troubleshoot malfunctions in equipment

• Removes defective parts by dismantling devices, using hoists, lifts, cranes, hand and power tools

• Determines suitability of components by inspecting used parts and rebuilding as necessary

• Assists as needed in the engineering, fabrication, installation and commissioning of new processes and equipment

• Maintains safe operations by adhering to OSHA standards Maintenance Mechanic, Vi-Jon, St. Louis, MO Feb 2021 – May 2021

• Maintain, troubleshoot, and repair equipment estimated at $200K+, including electrical circuits and high-pressure testing equipment

• Professionally and promptly responded to maintenance repair requests, applying knowledge of machinery, tools, and process guidelines to identify root causes and resolve issues

• Devised paperless system to maintain detailed data logs, enabling the team to quickly reference integral information related to service calls

• Assists in preparation of performance reports by collecting, analyzing and summarizing data and trends.

• Completes associated documentation (work orders, inventory recording, safety documents, etc.) Installer, Budget Heating and Cooling, St. Louis, MO Sep 2012 – Sep 2020

• Installed and serviced residential and commercial heating and cooling

• Maintained, tested, repaired, and operated all heating and cooling equipment

• Completed sheet metal modifications

• Performed troubleshooting and diagnosis of electrical and mechanical components

• Replaced condensers, expansion valves, fans, motors, thermostats, compressors, and other necessary components on all major systems

• Worked to meet all manufacturer specifications and standards

• Nurtured profitable relationships with potential vendors and oversaw material transfers EDUCATION

High School Diploma, McCluer Senior High School, St Louis, MO CERTIFICATIONS & TECHNICAL SKILLS

Heating, Air Conditioning and Refrigeration Mechanics, Environmental Protection Agency License MILITARY

U. S. Army, Heavy Equipment Mechanic, Honorable Discharge

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