John Reagan
Software Engineer at Meta
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolJohn Reagan is a seasoned software engineer with 11 years of experience building front-end and full-stack web applications, currently at Meta after leading engineering efforts at PathAI and Mastercard. He blends hands-on implementation—React, TypeScript, Redux, .NET Core, and complex data pipelines—with people leadership, having managed multiple distributed teams and mentored engineers through growth and reorgs. At Applied Predictive Technologies he owned the front end and led a TypeScript migration that modernized a revenue-driving product used by hundreds of clients. Comfortable across product, infra, and integrations, he’s skilled at shipping backward-compatible, production-ready features while coordinating cross-geography stakeholders. Outside engineering he brings a design and music sensibility to product work, reflecting a long-standing passion for beautiful, usable software.
11 years of coding experience
10 years of employment as a software developer
Associate of Science (A.S.), Associate of Science (A.S.) at Patrick & Henry Community CollegeBachelor of Science (BS) Computer Science, Bachelor of Science (BS) Computer Science at University of Virginia
English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (30)
high-resolution10
viewer10
image10
image-viewer10
iiif10
openseadragon10
zooming10
javascript9
spy9
fullscreen9
sticky7
scrollable7
atom-plugin6
react6
android6
Programming languages (4)
Github contributions (5)
JohnReagan/i-spy-android
Sep 2015 - Dec 2015
I Spy app for Android
Contributions:24 commits, 8 pushes, 4 branches in 2 months
spyandroid
JohnReagan/mtg-winchester-draft
Jun 2020 - Oct 2022
Contributions:2 reviews, 23 commits, 7 PRs in 2 years 5 months
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