Jeff Mcaffer
Retired at ClearlyDefined.io
Greater Seattle Area United States
Summary
🤩
Rockstar🎓
Top SchoolJeff Mcaffer is a veteran software leader and open source evangelist whose career spans founding core Eclipse technologies to directing Microsoft's Open Source Programs Office and enabling organizations at GitHub to adopt open source at scale. He combines deep technical expertise in modular runtimes, IDEs, language design and virtual machines with hands-on entrepreneurial experience as a founder and CTO. Jeff helped shepherd Microsoft’s transformation into an open source-first company, founded ClearlyDefined.io to improve OSS licensing and security metadata, and remains active sharing insights at conferences and on his blog. He holds a PhD from the University of Tokyo and has a rare blend of research pedigree and practical product leadership. Now officially retired, he stays busier than ever building race cars, houses and machines while still advising open source projects and ecosystems.
11 years of coding experience
40 years of employment as a software developer
University of TokyoMCS, Software, MCS, Software at Carleton University
Japanese
Stackoverflow
1reputation
760reached
0answers
1question
Github Skills (200)
github10
firefox-addon10
octokit-js10
crawler10
octokit10
javascript10
cra10
editor10
github-integration10
sdk10
github-api10
html10
electron10
browser-extension10
github-webhooks10
Programming languages (13)
Github contributions (5)
jeffmcaffer/jeffmcaffer.github.io
Jun 2015 - Mar 2019
My user pages
Contributions:48 commits, 1 PR, 44 pushes in 3 years 10 months
clearlydefined/service
Dec 2017 - Mar 2019
The service side of clearlydefined.io
Contributions:1 review, 386 commits, 207 PRs in 1 year 3 months
reacttypescriptservice-side
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