Jon Hoffman
Co-Founder And CTO at Anomaly
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolJon Hoffman is a veteran engineering leader and Co-Founder/CTO based in New York with 19 years of experience building scalable systems and AI-driven products for healthcare and consumer location platforms. He has a track record of scaling teams and infrastructure at Foursquare—ranging from core app features to ads and large offline analytics—and later led early technical builds and founding teams at Redesign Health before co-founding Anomaly to apply ML to health payment data. A hands-on technologist, Jon has deep backend expertise in Scala and Java and has contributed notable open-source work (e.g., enhancements to the widely used scalaj-http library and Lift framework maintenance). He combines product-first engineering with operational rigor, having moved monoliths to service-oriented architectures and built high-performance data pipelines, and brings unusual breadth from low-latency finance systems to healthcare ML.
18 years of coding experience
17 years of employment as a software developer
BS Information Systems, BS Information Systems at Carnegie Mellon University
Stackoverflow
111reputation
1kreached
3answers
3questions
Github Skills (22)
application-framework10
app-framework10
http10
authentication10
user-authentication10
scala10
lift10
web-framework10
javascript9
web-content9
webpages9
library-design9
oauth9
base648
hmac-sha17
Programming languages (9)
Github contributions (5)
scalaj/scalaj-http
May 2010 - Apr 2022
Simple scala wrapper for HttpURLConnection. OAuth included.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 release, 181 commits, 61 PRs in 12 years
Contributions summary:Jon contributed to the core functionality of the `scalaj-http` library, adding features such as basic authentication, OAuth, and multipart file uploads. They developed methods for handling different HTTP methods (GET, POST, PUT) and added utilities for encoding, decoding, and signing requests. The user's work significantly enhanced the library's capabilities by adding support for common authentication and data transfer patterns.
httpurlconnectionfinaglehttp-clientscala-wrapperscala
lift/framework
Jan 2010 - Dec 2010
Lift Framework
Role in this project:Back-end Developer
Back-end DeveloperContributions:31 commits in 10 months
Contributions summary:Jon primarily focused on updating and integrating external JavaScript libraries like jQuery into the Lift Framework. They upgraded the jQuery version and re-added older versions, and also configured the framework to serve specific jQuery versions. The contributions also involved adding specs for URL normalization and HMAC signature and modifying existing Lift modules. These actions indicate a focus on maintaining dependencies and expanding features for the framework.
frameworkscalaliftjavareal-time
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