Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Darnell Tubbs Sr.

Chicago,IL

Summary

Seeking Stationary Engineer role with 4 years of experience in mechanical maintenance and HVAC systems. Skilled in diagnosing, repairing, and maintaining equipment, with strong proficiency in refrigeration, electrical, and plumbing systems. Trained in high-pressure boilers and EPA/OSHA compliance, ensuring safe and efficient facility operations.

Overview

7
7
years of professional experience
1
1
Certification

Work History

Mechanical Maintenance II

JLL, Jones Lang LaSalle
02.2023 - Current
    • Diagnose mechanical issues and implement corrective measures to ensure operational efficiency
    • Monitor and maintain maintenance protocols to ensure consistent and reliable service delivery
    • Coordinate the installation of mechanical systems and machinery, ensuring proper integration
    • Conduct troubleshooting, maintenance, and repair of equipment, including HVAC systems, to maintain functionality and performance.
    • Supported facility upgrades by assisting engineers in the installation of new equipment, ensuring seamless integration into existing systems.

Refrigeration and Air Conditioning Technician

A&E Factory Service LLC
10.2019 - 03.2021
  • Optimized system performance by detecting leaks, repairing or replacing damaged components as needed.
  • Collaborated with team members to complete complex installations and repairs within tight deadlines.
  • Demonstrated expertise in troubleshooting a variety of commercial refrigeration units leading to swift resolution of issues during service calls.
  • Ensured safety compliance through meticulous inspection of refrigeration and air conditioning equipment, identifying potential hazards or issues.

Facilities Maintenance II

Habitat Maintenance Company
05.2017 - 01.2019
  • Conducted repairs and troubleshooting for a variety of systems, including high-pressure boilers and programmable logic controllers, adhering to EPA and OSHA regulations to ensure safety and compliance
  • Performed preventive maintenance on building facilities, utilizing skills in basic carpentry, plumbing, and electrical panel wiring to maintain operational standards and reduce downtime
  • Effectively read and interpreted blueprints and diagrams to diagnose issues and perform precise appliance repairs, enhancing overall facility efficiency and reliability.
  • Adapted quickly to changing priorities and workloads, effectively managing time and resources to complete tasks on schedule.

Education

Stationary Engineer #BBRI200913, City of Chicago -

Department of Building
Chicago, Illinois
03.2023

Associate of Sciences, Electrical Construction and Planning -

Coyne College
Chicago, Illinois
01.2016

EPA #1016269592510, Universal -

ESCO INSTITUTE
Chicago, IL
03.2022

Building Maintenance , Local 1 -

SEIU
Chicago, IL
10.2020

Skills

  • Programmable Logic Controllers
  • Compressor Maintenance
  • Air Handling Units
  • Seal Installation
  • Blueprint and schematic understanding
  • High Pressure Boilers
  • Repairs and Troubleshooting
  • Pump maintenance
  • Lubrication Techniques
  • Gas detection

Certification

  • OSHA #102207211755, General Industry, 2022
  • Pool & Spa# 15666540, CPO, 2022
  • AT&T - Outside Plant Technician, 03/2001 - 02/2016

Timeline

Mechanical Maintenance II

JLL, Jones Lang LaSalle
02.2023 - Current

Refrigeration and Air Conditioning Technician

A&E Factory Service LLC
10.2019 - 03.2021

Facilities Maintenance II

Habitat Maintenance Company
05.2017 - 01.2019

Associate of Sciences, Electrical Construction and Planning -

Coyne College

Stationary Engineer #BBRI200913, City of Chicago -

Department of Building

EPA #1016269592510, Universal -

ESCO INSTITUTE

Building Maintenance , Local 1 -

SEIU

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Darnell Tubbs Sr.