Regan O'neill
Senior Software Engineering Manager at Expedia Group
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolRegan O'neill is a Senior Software Engineering Manager based in Seattle with 10 years of experience building customer-facing web platforms and leading front-end teams. Currently at Expedia Group, Regan is driving a UI platform for multi-channel conversations, blending product-facing engineering with platform thinking. He brings deep React and Node expertise from roles at Microsoft, Bluehawk Consulting, and startups, and has led migrations to micro front-end architectures and high-test-coverage delivery. Regan’s background spans full-stack development, accessibility improvements, and developer enablement—he’s introduced testing and modern async patterns into legacy codebases and built global component libraries to speed delivery. Known for pairing hands-on coding with people leadership, he moves teams from monoliths to modular, testable UIs while keeping an eye on deployment and environment reliability.
11 years of coding experience
7 years of employment as a software developer
Montana State University-BozemanUniversity of Graz
English, German
Github Skills (55)
react6
higher-order-component6
react-native6
react-hooks6
redux5
mongoose4
devtools4
authentication4
file-processing4
api3
tcp3
formik3
rest3
rest-api3
async-await3
Programming languages (4)
Github contributions (5)
reganoneill/recipes
Jan 2020 - Apr 2026
Keep track of recipes. Built with React and TypeScript
Contributions:10 PRs, 36 pushes, 11 branches in 6 years 4 months
reacttypescript
reganoneill/portfolio2.0
May 2017 - Jun 2017
Contributions:34 commits, 24 PRs, 26 pushes in 1 month
gatsbyreactjsreact
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.