David Mccullars
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David Mccullars Email & Phone Number

Senior Staff Engineer at Shopify at Shopify
Location: Austin, Texas, United States 8 work roles 2 schools
1 work email found @shopify.com 5 phones found area 512, 251, 205, and 877 LinkedIn matched
✓ Verified May 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email · 5 phones

Work email d****@shopify.com
Direct phone (512) ***-****
LinkedIn Profile matched
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Current company
Role
Senior Staff Engineer at Shopify
Location
Austin, Texas, United States
Company size

Who is David Mccullars? Overview

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Quick answer

David Mccullars is listed as Senior Staff Engineer at Shopify at Shopify, a company with 24475 employees, based in Austin, Texas, United States. AeroLeads shows a work email signal at shopify.com, phone signal with area code 512, 251, 205, 877, and a matched LinkedIn profile for David Mccullars.

David Mccullars previously worked as Senior Staff Engineer at Shopify and Distinguished Software Engineer, Chief Software Architect at Bloomfire. David Mccullars holds M.S., Mathematics With C.S. Minor from Texas State University.

Company email context

Email format at Shopify

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{first}.{last}@shopify.com
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AeroLeads found 1 current-domain work email signal for David Mccullars. Compare company email patterns before reaching out.

Profile bio

About David Mccullars

Specialties: Ruby, AWS, Postgres, Elasticsearch, Linux

Listed skills include Software Development, Git, Ruby, Ruby On Rails, and 34 others.

Current workplace

David Mccullars's current company

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Shopify
Shopify
Senior Staff Engineer at Shopify
Austin, Texas, United States
Website
Employees
24475
AeroLeads page
8 roles

David Mccullars work experience

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

Role listed

Austin, Texas, United States

Senior Staff Engineer

Current

Ottawa, ON, CA

Oct 2021 - Present

Distinguished Software Engineer, Chief Software Architect

Austin, TX, US

Apr 2021 - Oct 2021

Vice President Of Engineering, Chief Software Architect

Austin, TX, US

As the Vice President Engineering, I am the chief technology leader for Bloomfire, providing both strategic senior leadership as well as tactical week-to-week planning and prioritization. I work closely with product, client success, marketing, sales, and the executive team to align our technological strategy with the company's larger business needs.

Aug 2016 - Apr 2021

Principal Software Architect

Austin, TX, US

Rails/Back-end work:* Completed and collaborated on several new feature requests ranging in size and complexity* Refactored legacy Ruby code to lower complexity score and improve readability* Wrote integration with Box.com* Added, optimized, and documented our API* Performed query plan analysis to optimize Postgres queries and wrote Arel code to implement.

Dec 2013 - Aug 2016

Senior Software Engineer

Austin, Texas, US

Senior engineer on the UI team which, in addition to building and maintain the rails-based user interface for the StrongBox product, was also responsible for all of the rest of the systems infrastructure and background processing that facilitated much of StrongBox's featureset. In addition I was the team expert in ActiveMQ (the central communication bus.

May 2012 - Nov 2013

Senior Vp Of Software Development

Chicago, IL, US

I spent 9 years at ePublishing (originally Chaffee::Interactive) doing everything any anything that needed to be done. I spent the majority of that time writing server-side Java code for web applications tailored toward the publishing industry (mostly magazines) as well as for real estate and title. I wore many hats during that time including senior.

May 2003 - May 2012

Software Developer

Conway, Arkansas, US

At Acxiom I was on the tools team for Tier 2 customer support for one of Acxiom's flagship products. My first main project while still an intern in college was to write a Time Tracker application for managing time spent per customer. This was written in Cold Fusion as were the rest of the team's tools. I later paired on a complex configuration file.

Jun 2000 - May 2003
Team & coworkers

Colleagues at Shopify

Other employees you can reach at shopify.com. View company contacts for 24475 employees →

2 education records

David Mccullars education

M.S., Mathematics With C.S. Minor

Texas State University

B.A., C.S. & Mathematics (Dual Major), Physics Minor

Lyon College
FAQ

Frequently asked questions about David Mccullars

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

What company does David Mccullars work for?

David Mccullars works for Shopify.

What is David Mccullars's role at Shopify?

David Mccullars is listed as Senior Staff Engineer at Shopify at Shopify.

What is David Mccullars's email address?

AeroLeads has found 1 work email signal at @shopify.com for David Mccullars at Shopify.

What is David Mccullars's phone number?

AeroLeads has found 5 phone signal(s) with area code 512, 251, 205, 877 for David Mccullars at Shopify.

Where is David Mccullars based?

David Mccullars is based in Austin, Texas, United States while working with Shopify.

What companies has David Mccullars worked for?

David Mccullars has worked for Shopify, Bloomfire, Crossroads Systems, Epublishing, and Acxiom.

Who are David Mccullars's colleagues at Shopify?

David Mccullars's colleagues at Shopify include Daniyal Waheed, Md Ashike Mahmud, Lalito Spartacus, Victor Undefined, and Daniel Ruiz.

How can I contact David Mccullars?

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

What schools did David Mccullars attend?

David Mccullars holds M.S., Mathematics With C.S. Minor from Texas State University.

What skills is David Mccullars known for?

David Mccullars is listed with skills including Software Development, Git, Ruby, Ruby On Rails, Linux, Mysql, Web Applications, and Javascript.

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