Jon Chambers
Software Engineer at Signal Messenger
Somerville, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolJon Chambers is a mission-driven software engineer and technical leader with 17 years of experience building reliable, scalable systems and healthy engineering teams. Currently technical lead for server engineering at Signal, he brings deep backend expertise—contributing to high-profile open-source projects like Netty by improving SSL/TLS flexibility for containerized environments. Previously he scaled platform and product at Turo, delivering major load reductions on core systems, launching the first microservice and leading both mobile and localization efforts. His background mixes mechanical engineering and renewable-energy projects with full-stack development, giving him a practical systems-thinking approach to software and operations. He prefers roles that can measurably reduce global carbon emissions, and is known for fostering inclusive, empathetic teams that ship enduring outcomes.
17 years of coding experience
13 years of employment as a software developer
B.S., Mechanical Engineering, B.S., Mechanical Engineering at Franklin W. Olin College of Engineering
Stackoverflow
644reputation
804kreached
7answers
7questions
apple-push-notifications
top-5%
Github Skills (23)
asynchronous10
ssl10
tls1210
netty10
async10
tls1310
java10
javas10
outputstream9
data-stream9
apple-push-notifications9
data-streams9
concurrency9
inputstream9
stream9
Programming languages (12)
Github contributions (5)
netty/netty
Feb 2016 - Feb 2020
Netty project - an event-driven asynchronous network application framework
Role in this project:
Back-end Developer
Back-end DeveloperContributions:11 commits, 11 PRs, 103 comments in 4 years
Contributions summary:Jon primarily focused on enhancing the Netty framework by adding new features related to SSL/TLS context creation and management. They added support for input streams when loading keys and certificates, improving flexibility for containerized environments. The user also addressed core functionalities, allowing the use of a default resolver in Bootstrap and correcting issues within the resolver group. Furthermore, the user worked on closing delegates from a `RoundRobinInetAddressResolver`.
asynchronousasynchronous-networknionettyapplication-framework
jchambers/pushy
Aug 2013 - Jan 2023
A Java library for sending APNs (iOS/macOS/Safari) push notifications
Contributions:46 releases, 31 reviews, 1205 commits in 9 years 6 months
safaripushsafari-push-notificationsjava-libraryapns
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.