Justin Hall
Staff Frontend Engineer at Henry Schein One
Denver, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolJustin Hall is a Staff Frontend Engineer based in Denver with 10 years of experience turning fuzzy product directions into clear, shippable frontend solutions. He specializes in growth, memberships, and UX-driven work using React and Next.js, but remains full‑stack capable with Node and backend integrations. Justin has driven signup, pricing, and A/B testing initiatives at SendGrid/Twilio and built membership features for publishers at Lede and BEGiN. He's contributed useful open-source tooling and starters—like a Gatsby+WordPress+Netlify starter—and refactored SendGrid docs to render markdown with React, demonstrating a penchant for improving both developer and user experiences. Colleagues rely on him to make product ambiguity actionable and to bridge design, analytics, and engineering for measurable outcomes.
10 years of coding experience
14 years of employment as a software developer
Digital Communication and Media/Multimedia, Digital Communication and Media/Multimedia at Colby-Sawyer College
Stackoverflow
371reputation
43kreached
6answers
21questions
Github Skills (21)
markdown10
javascript10
wordpress10
markdown-it10
gatsby10
react10
netlify9
graphql8
html8
documentation8
wordpress-graphql8
css8
wpgraphql8
cornerstone6
api6
Programming languages (7)
Github contributions (5)
justinwhall/gatsby-wordpress-netlify-starter
Jun 2018 - Sep 2019
A Gatsby + WordPress starter for continuous deployment to Netlify
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:58 commits, 3 PRs, 50 pushes in 1 year 3 months
Contributions summary:Justin primarily worked on modifying the Gatsby-WordPress-Netlify starter to enhance functionality and improve the user experience. Their contributions included adding and removing routes for categories and tags, modifying the category and post templates, and fixing relative links. They also made changes to the navigation and overall styling of the website. Furthermore, they implemented environment variable checks, and updated the configuration for the WordPress source.
gatsbycontinuous-deploymentreactwordpress-startergatsby-wordpress
sendgrid/docs
Apr 2018 - Jan 2020
Repository of Twilio SendGrid's product documentation.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:457 commits, 184 PRs, 270 pushes in 1 year 9 months
Contributions summary:Justin's commits primarily focused on front-end development, including the implementation of React components and integration with a back-end system. They integrated the `rehype-react` library to render markdown content, and they refactored the template to leverage React components. Additionally, they modified several documentation pages, updating links and content, further indicating a blend of UI and content-related tasks.
gatsbyreactstatic-sitetwiliouiux
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