Justin Kaufman
Co-Founder, CTO at Sitewire
Boulder, Colorado, United States
Summary
🤩
Rockstar🎓
Top SchoolJustin Kaufman is a seasoned engineering leader and startup CTO with 17 years of experience building high-performing teams and shipping impactful products from Apple accessibility features to enterprise platforms. Based in Boulder, he co-founded and leads Sitewire after driving a global software platform launch at Techstars and scaling product engineering at Rightpoint through post-acquisition growth. Justin blends hands-on technical craft—early mobile and SDK work that supported millions of users—with strategic leadership in hiring, organizational design, and revenue-impacting delivery. He’s committed to human-centered engineering practices, embedding collective reflection and growth into teams while still diving into code and prototypes when needed. A psychology major with a computer science minor, he brings a rare combination of product empathy and technical depth that helps translate user needs into reliable systems.
17 years of coding experience
12 years of employment as a software developer
BA Psychology (major) Computer Science (minor), BA Psychology (major) Computer Science (minor) at Boston University
Stackoverflow
20,549reputation
1.5mreached
145answers
9questions
android
top-5%
image
top-1%
bitmap
top-1%
ios
top-1%
accessibility
top-5%
uiview
top-1%
Github Skills (116)
touchid10
instagram10
reader10
microfrontend10
snapchat10
uiview10
android-database10
framework710
scanner10
react-native-camera10
javascript10
mbaas10
barcodes10
app-framework10
location10
Programming languages (10)
Github contributions (5)
jkaufman/expo
Jun 2023 - Jul 2024
An open-source platform for making universal native apps with React. Expo runs on Android, iOS, and the web.
Contributions:17 pushes, 5 branches in 1 year
Raizlabs/RZPoseurWebView
Jan 2015 - Dec 2015
Contributions:2 PRs, 3 pushes, 2 branches in 11 months
android
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