Hi, I'm Corey Costello—a hands-on Electronics Engineer with extensive experience in hardware and firmware QA/QC, testing, and continuous improvement. I thrive in collaborative, fast-paced environments and enjoy translating customer feedback into reliable, well-documented solutions. I've led QA/QC programs, diagnosed thermostat PCBs and HVAC systems, and supported government projects through disciplined testing, RCA analysis, and robust reporting. I'm passionate about detail-oriented problem solving and helping teams deliver high-quality products.

Corey Costello

Hi, I'm Corey Costello—a hands-on Electronics Engineer with extensive experience in hardware and firmware QA/QC, testing, and continuous improvement. I thrive in collaborative, fast-paced environments and enjoy translating customer feedback into reliable, well-documented solutions. I've led QA/QC programs, diagnosed thermostat PCBs and HVAC systems, and supported government projects through disciplined testing, RCA analysis, and robust reporting. I'm passionate about detail-oriented problem solving and helping teams deliver high-quality products.

Available to hire

Hi, I’m Corey Costello—a hands-on Electronics Engineer with extensive experience in hardware and firmware QA/QC, testing, and continuous improvement. I thrive in collaborative, fast-paced environments and enjoy translating customer feedback into reliable, well-documented solutions.

I’ve led QA/QC programs, diagnosed thermostat PCBs and HVAC systems, and supported government projects through disciplined testing, RCA analysis, and robust reporting. I’m passionate about detail-oriented problem solving and helping teams deliver high-quality products.

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Experience Level

Language

English
Fluent

Work Experience

Quality Assurance/Quality Control at Pro 1 IAQ
May 1, 2012 - Present
Oversee and manage all HW and FW testing processes; Implement RCA and problem solving for product continuous improvement; Lead QA/QC testing processes; Thermostat PCB/Full HVAC system diagnosis, troubleshooting and repair; Create tests and test procedures; Generate reports for hardware and firmware test results; Provide solutions, guidance and understanding to sales members and customers; Evaluate sales and customer concerns; Facilitate customer, sales and distributor technical calls and relationships; Provide detailed analysis for company products; Perform system level troubleshooting and analysis; Execute product/model verification and validation process for manufacturing.
Electronic Engineer at Akermin Inc.
March 1, 2010 - November 30, 2011
Production and development of all electronic circuitry; Build, testing, calibration and installation of Hybrid board, load simulator, and ICMC circuitry into all fuel cell systems; Reactor/Single-Pass/Parr-reactor system level testing and troubleshooting; Process Improvement; Successful completion of all government projects; Manage component orders and lab inventory.
Sr. Quality Assurance Technician at Energizer Battery Mfg.
August 19, 2002 - April 16, 2009
PCB testing/troubleshooting/modification/repair; Train co-workers to perform routine tasks in the area of calibration and electronic preventive maintenance; Extensive experience with EBAT and Maccor Battery systems (abuse, environmental, charging and discharging of round cell and miniatures); Strong Quality Assurance experience; Organize and execute designated routine and non-routine technical assignment; Overall System level troubleshooting, maintenance and repair of Battery Testing Laboratory (BTL) equipment; Process improvement/preventive maintenance in manufacturing and lab environment; Calibration and Metrology; Manage component orders and lab inventory.
Quality Assurance / Quality Control at Pro 1 IAQ
May 1, 2012 - Present
Oversee and manage all hardware and firmware testing processes; implement RCA and problem solving for product continuous improvement; lead QA/QC testing processes; diagnose thermostat PCB/full HVAC system issues through troubleshooting and repair; create tests and test procedures; generate reports for hardware and firmware test results; provide solutions and guidance to sales members and customers; evaluate sales and customer concerns; facilitate customer, sales and distributor technical calls and relationships; provide detailed analysis for company products; perform system-level troubleshooting and analysis; execute product/model verification and validation processes for manufacturing.

Education

B.S. Electronic Engineering (ABET) at Missouri Western State University
January 1, 1996 - January 1, 2001
B.S. Electronic Engineering (ABET) at Missouri Western State University
January 1, 1996 - January 1, 2001
B.S. Electronic Engineering (ABET) at Missouri Western State University
January 1, 1996 - January 1, 2001

Qualifications

Electronic Test Equipment
January 11, 2030 - December 31, 2025
Customer/Partner Interaction
January 11, 2030 - December 31, 2025
Component/System Level Troubleshooting
January 11, 2030 - December 31, 2025
GMP/GLP Practices
January 11, 2030 - December 31, 2025
Quality Assurance/Control
January 11, 2030 - December 31, 2025
HW Validation/Verification
January 11, 2030 - December 31, 2025
Testing Process Management
January 11, 2030 - December 31, 2025
Problem Solving/RCA
January 11, 2030 - December 31, 2025
Surface Mount Technology
January 11, 2030 - December 31, 2025
Nonconformance Inspection (QA)
January 11, 2030 - December 31, 2025
Continuous Improvement Process
January 11, 2030 - December 31, 2025
System Analysis
January 11, 2030 - December 31, 2025
Attention To Detail
January 11, 2030 - December 31, 2025
Inventory Audits/Management
January 11, 2030 - December 31, 2025
Technical Documenting/Reporting
January 11, 2030 - December 31, 2025
Customer/Partner Support
January 11, 2030 - December 31, 2025
GMP/GLP Practices
January 11, 2030 - December 31, 2025
Quality Assurance/Control
January 11, 2030 - December 31, 2025
HW Validation/Verification
January 11, 2030 - December 31, 2025
Testing Process Management
January 11, 2030 - December 31, 2025

Industry Experience

Manufacturing, Computers & Electronics, Energy & Utilities, Government, Professional Services, Software & Internet, Other