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David Gibbs Email & Phone Number

Experienced multi-platform software engineer specializing in Java and RPG on IBM i. Founder of midrange.com, an online community for IBM i professionals. at WORLDPAC
Location: Greater Chicago Area, United States, United States 13 work roles 2 schools
2 work emails found @midrange.com 3 phones found area 847 LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 2 work emails · 3 phones

Work email d****@midrange.com
Direct phone (847) ***-****
LinkedIn Profile matched
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Current company
WORLDPAC
Role
Experienced multi-platform software engineer specializing in Java and RPG on IBM i. Founder of midrange.com, an online community for IBM i professionals.
Location
Greater Chicago Area, United States, United States
Company size
2004 employees

Who is David Gibbs? Overview

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Quick answer

David Gibbs is listed as Experienced multi-platform software engineer specializing in Java and RPG on IBM i. Founder of midrange.com, an online community for IBM i professionals. at WORLDPAC, a company with 2004 employees, based in Greater Chicago Area, United States, United States. AeroLeads shows a work email signal at midrange.com, phone signal with area code 847, and a matched LinkedIn profile for David Gibbs.

David Gibbs previously worked as Senior Software Engineer (Mobile) at O'Reilly Auto Parts and Senior Software Engineer Team Lead at O'Reilly Auto Parts. David Gibbs holds Aas, Information Technology from Prairie State College.

Company email context

Email format at WORLDPAC

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{first}{last}@midrange.com
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AeroLeads found 2 current-domain work email signals for David Gibbs. Compare company email patterns before reaching out.

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Profile bio

About David Gibbs

I am an experienced software developer with a strong focus on Java across various platforms, complemented by extensive expertise in RPG on IBM i (formerly known as System i, iSeries, and AS/400). My technical proficiency extends to Spring Boot, PostgreSQL, and MySQL, and I am comfortable working on Linux, macOS, and Windows environments. I also have experience with PHP, JavaScript, and shell scripting, and I’m currently expanding my skill set by learning Kotlin and diving into Android mobile application development.As the creator and maintainer of midrange.com, one of the longest-running and most respected online communities for IBM i professionals, I am passionate about fostering collaboration and knowledge-sharing within the tech community.My specialties include:* Java & RPG development* Linux, Windows, MacOS, and IBM i environments* Spring Boot, PostgreSQL, DB2, & MySQL* TCP/IP, Apache, and email security* Eclipse Rich Client Platform (RCP) & plug-in development (Rational Developer, SWT, JFace)* IBM i I18NIn addition to my technical pursuits, I am a passionate advocate for the diabetic community, working to raise awareness and support for those affected by diabetes.

Listed skills include Software Development, Databases, Ibm Iseries, Rpg, and 45 others.

Current workplace

David Gibbs's current company

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WORLDPAC
Worldpac
Experienced multi-platform software engineer specializing in Java and RPG on IBM i. Founder of midrange.com, an online community for IBM i professionals.
Chicago, IL, US
Website
worldpac.com
Employees
2004
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13 roles

David Gibbs work experience

A career timeline built from the work history available for this profile.

Senior Software Engineer (Mobile)

Current
O'Reilly Auto Parts

Springfield, MO, US

Developing internal Android mobile applications in Kotlin & Java. Lead design and development of services, needed by mobile applications, in Java using the Spring framework.

Jan 2024 - Present

Senior Software Engineer Team Lead

O'Reilly Auto Parts

Springfield, MO, US

Technical lead for a team of four developers working on Java, JavaFX, & Spring Boot code for electronic order processing at retail stores. Coordinated and lead development of back end services for mobile order fulfillment application.Mentored junior developers in software development best practices and business processes.Acted as team’s informal scrum.

Feb 2022 - Jan 2024

Senior Software Engineer (Rpg & Java)

O'Reilly Auto Parts

Springfield, MO, US

Migrated complex CL jobs to Java using Spring Batch framework incorporating both Java and RPG/CL functionality.Maintain & enhance custom ILE RPG and Java-based retail software deployed to 5000+ stores nationwide.Created a communications error recovery mechanism that dramatically reduced after hours technical support calls. Implemented integration between.

Jun 2020 - Feb 2022

Owner / Administrator

Current
Midrange.Com

Hoffman Estates, IL, US

Midrange.com was originally created as an exercise in enlightened self-interest. I was looking for a forum to discuss S/3x topics, but the only forums I could find were too expensive for a Junior Programmer's salary. Initially implemented as a dial-up BBS, it morphed into a collection of email mailing lists. midrange.com now hosts a number of active.

Jan 1987 - Present

Principal Software Engineer

Ptc (Formerly Mks & Silvon)

Boston, Massachusetts, US

  • Participated in all aspects of PTC Implementer Application Life-cycle Management system design and development, including prioritization, architecture, design, coding, testing, documentation, and maintenance.
  • Collaborated with technical support and customers to resolve product usage issues and identify defects.
  • Designed and developed Implementer Update, an Eclipse RCP-based patch, upgrade, and support tool for Implementer, allowing customers to easily install patches, prepare upgrades, and collect diagnostic information for.
  • Led design and development of Rational Developer for i Plug-in for PTC Implementer. Coordinated efforts of two developers to create RDi plug-in for Implementer, using multi-tier architecture that included Java and ILE.
  • Developed and integrated PTC Integrity Workflow and Source Control modules and Implementer, using ILE RPG and Java, permitting customers to interface with other PTC products.
  • Re-engineered Implementer communications infrastructure to use TCP/IP Sockets and SNA communications using a modular, ILE RPG-based, service program interface.
Jun 1997 - Jan 2020

Sr. Programmer Analyst

Zellweger Analytics

Maintained JBA Manufacturing softwareUser SupportGeneral Operations

Jan 1996 - Jun 1997

Programmer Analyst

Harper Collins

New York, New York, US

Maintained custom applications

Jul 1994 - Jan 1996

Programmer Analyst

System Software Associates

New York, NY, US

Worked on SSA's financial products in RPG III (including the prototype GUI general ledger).

Dec 1991 - Jun 1994

Sr. Programmer Analyst

Video Trend

Maintained custom applications based on BPCSGeneral operationsUser Support

Jun 1990 - Nov 1991

Sr. Programmer Analyst

Decision Consultants

US

General programming for clients.

Jan 1987 - Jun 1990

System Consultant

Triad Software Network

Maintained & enhanced Credit Union Financial Software (CUFS)Customer Support

Aug 1985 - Dec 1986

Programmer / It Intern

A.L.P. Lighting Components

Niles, IL, US

Primarily worked on IBM System/36 in RPG II.Wrote an offline order entry system in Applesoft BASIC for use at 5 branch offices.

Jul 1983 - Aug 1985
Team & coworkers

Colleagues at WORLDPAC

Other employees you can reach at worldpac.com. View company contacts for 2004 employees →

JB Jonah Berberich Jonah Berberich Colleague at WorldpacSan Francisco Bay Area, United States View → JS John Segarra John Segarra Colleague at WorldpacRidgewood, New Jersey, United States, United States View → KP Karl Panzer Karl Panzer Colleague at WorldpacIrvine, California, United States, United States View → DK Dave Kurc Dave Kurc Colleague at WorldpacOld Bridge, New Jersey, United States, United States View → NA Norma Aguirre Norma Aguirre Colleague at WorldpacSan Jose, California, United States, United States View → BB Bhim Baral Bhim Baral Colleague at WorldpacFremont, California, United States, United States View → GW Greg Wilson Greg Wilson Colleague at WorldpacUnited States, United States View → KH Kristofer Harlowe Kristofer Harlowe Colleague at WorldpacGreenville, South Carolina, United States, United States View → SR Swayzene Ryce Swayzene Ryce Colleague at WorldpacPittsburg, California, United States, United States View → JG Jose Gomez Jose Gomez Colleague at WorldpacInglewood, California, United States, United States View →
2 education records

David Gibbs education

Aas, Information Technology

Prairie State College

Diploma, General Education

Rich Township
FAQ

Frequently asked questions about David Gibbs

Quick answers generated from the profile data available on this page.

What company does David Gibbs work for?

David Gibbs works for WORLDPAC.

What is David Gibbs's role at WORLDPAC?

David Gibbs is listed as Experienced multi-platform software engineer specializing in Java and RPG on IBM i. Founder of midrange.com, an online community for IBM i professionals. at WORLDPAC.

What is David Gibbs's email address?

AeroLeads has found 2 work email signals at @midrange.com for David Gibbs at WORLDPAC.

What is David Gibbs's phone number?

AeroLeads has found 3 phone signal(s) with area code 847 for David Gibbs at WORLDPAC.

Where is David Gibbs based?

David Gibbs is based in Greater Chicago Area, United States, United States while working with WORLDPAC.

What companies has David Gibbs worked for?

David Gibbs has worked for Worldpac, O'Reilly Auto Parts, Midrange.Com, Ptc (Formerly Mks & Silvon), and Zellweger Analytics.

Who are David Gibbs's colleagues at WORLDPAC?

David Gibbs's colleagues at WORLDPAC include Jonah Berberich, John Segarra, Karl Panzer, Dave Kurc, and Norma Aguirre.

How can I contact David Gibbs?

You can use AeroLeads to view verified contact signals for David Gibbs at WORLDPAC, including work email, phone, and LinkedIn data when available.

What schools did David Gibbs attend?

David Gibbs holds Aas, Information Technology from Prairie State College.

What skills is David Gibbs known for?

David Gibbs is listed with skills including Software Development, Databases, Ibm Iseries, Rpg, Sql, Apache, Unix, and Db2.

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