Jan Hartigan
Senior Engineer at Shopify
Mission Viejo, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJan Hartigan is a Senior Engineer with 15 years of experience balancing product quality and delivery, currently building at Shopify out of Mission Viejo, CA. He blends front-end polish and back-end rigor—contributing UI/UX styling to open-source Laravel admin tools while also improving core database query behavior in the Laravel framework and enhancing a multilingual number-to-words PHP library. A hands-on mentor and cross-functional collaborator, he thrives on lifting teammates and systems through pragmatic engineering and stronger testing. His background ranges from co-founding small product shops to staff and senior roles at startups and scale-ups, giving him an entrepreneurial eye for shipping impactful features quickly. An economist by training, he brings analytical thinking to technical trade-offs and a persistent focus on shipping maintainable, well-tested code.
15 years of coding experience
10 years of employment as a software developer
Finance, General, Finance, General at Northeastern UniversityBachelor of Arts - BA, Economics, Bachelor of Arts - BA, Economics at Wake Forest University
Stackoverflow
13,331reputation
1.8mreached
218answers
18questions
codeigniter
top-1%
file-upload
top-5%
timer
top-5%
php
top-5%
laravel
top-5%
ajax
top-5%
Github Skills (36)
javascript10
jquery10
laravel-mix10
query-tuning10
css10
query-optimization10
laravel10
phpunit10
database-tuning10
cs310
php10
front-end-development10
codeigniter10
database-optimization10
ajax9
Programming languages (9)
Github contributions (5)
FrozenNode/Laravel-Administrator
Nov 2012 - Mar 2015
An administrative interface package for Laravel
Role in this project:
Front-end Developer
Front-end DeveloperContributions:8 releases, 791 commits, 19 PRs in 2 years 4 months
Contributions summary:Jan's commits primarily involve changes to the CSS files. These commits include adding a new CSS file and merging changes to the main CSS file, suggesting the user is responsible for the UI/UX in this project. The modifications appear to be focused on styling and visual improvements, with a lot of gradient and box-shadow styling, which directly supports their front-end role.
laravel
laravel/framework
Nov 2014 - Sep 2016
Laravel is a web application framework with expressive, elegant syntax.
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 13 PRs, 22 comments in 1 year 10 months
Contributions summary:Jan contributed to the Laravel framework by implementing and refining database query functionalities. They focused on adding features for handling order, limit, and offset parameters within union queries, as well as addressing issues related to mutators and session ID validity. The user's work involved modifying core database query builder classes and testing the implemented changes. This demonstrates a focus on improving the framework's database abstraction layer and functionality.
laravelphpframework
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