Sean O'reilly
Software Developer at LIFO DATA
United States
Summary
👤
Senior🎓
Top SchoolSean O'reilly is a frontend-focused software developer with 10 years of experience building performant web experiences using React, TypeScript, Next.js, TailwindCSS and Craft CMS, alongside backend work in Ruby on Rails and SQL databases. He has a track record delivering production sites for artists, small businesses, and enterprise clients—improving Lighthouse scores into the 90s and engineering an overlay that cut bug-reporting workflow by 75%. Currently contributing to AI-driven retail inventory at LIFO.AI while freelancing on e-commerce and CMS builds, he blends hands-on implementation with end-to-end project ownership. A lifelong learner with a history degree and a Le Wagon web-dev credential, Sean brings cross-cultural communication skills from years teaching abroad and an outdoorsman’s curiosity that shows up in practical, user-centered solutions.
9 years of coding experience
1 year of employment as a software developer
University of KansasFull Stack Web Developer, Computer Programming, Full Stack Web Developer, Computer Programming at Le Wagon
Github Skills (25)
css10
nodejs10
javascript9
ruby9
palette9
ruby-on-rails9
html9
web-development8
command-palette8
notion-api7
craftcms7
windows7
linux7
tailwindcss7
api7
Programming languages (6)
Github contributions (5)
seano424/adamfinkelstonsite
Jul 2021 - Aug 2021
Contributions:52 commits, 7 pushes in 1 month
seano424/seans-react-portfolio
May 2021 - Feb 2022
This is my portfolio website, made with NextJS, TailwindCSS, Notion's API, and hosted by Vercel.
Contributions:135 commits, 122 pushes, 1 branch in 8 months
apireacttailwindcssnotionapi-s
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