Kevin Chen
Senior Software Engineer at Facebook
Bellevue, Washington, United States
Summary
👤
Senior🎓
Top SchoolKevin Chen is a Senior Software Engineer based in Bellevue, WA with 15 years of experience building reliable backend systems at scale, currently contributing at Facebook. He has a strong track record in concurrency, network/socket handling, and data ingestion—evidenced by backend contributions to high-profile open-source projects like astrometry.net and Facebook’s wangle framework. Kevin moves comfortably between production service work and research-adjacent tooling, having implemented Django models and APIs for astronomical image calibration as well as low-level fixes to client/server pipelines. His early career includes multiple internships and co-op roles at The Home Depot, Riot Games, and Facebook, reflecting a pragmatic, hands-on approach to shipping software. Known for enjoying building things, he combines deep systems knowledge with practical data-oriented engineering.
14 years of coding experience
2 years of employment as a software developer
Bac, Computer Science, Senior, Bac, Computer Science, Senior at Georgia Institute of Technology
Github Skills (24)
asynchronous10
socket-io10
c-language10
python10
apidoc10
async10
django10
machine-learning10
network-programming10
socket10
api10
tensorflow10
wrangle10
database-design10
xla10
Programming languages (6)
Github contributions (5)
dstndstn/astrometry.net
Jun 2011 - Jul 2012
Astrometry.net -- automatic recognition of astronomical images
Role in this project:
Back-end Developer
Back-end DeveloperContributions:119 commits in 1 year 1 month
Contributions summary:Kevin primarily contributed to the back-end development of the Astrometry.net project, focusing on the Django framework. Their commits include the creation of database models for representing astronomical data, such as WCS and SkyLocation. They also worked on API endpoints, specifically for uploading images and retrieving information related to submissions and calibrations. Additionally, they implemented functionality for text and FITS file uploads, indicating a focus on data ingestion and processing.
astrologyaltitudemercuryastronomical-imagesastrophysics
facebook/wangle
Mar 2017 - May 2017
Wangle is a framework providing a set of common client/server abstractions for building services in a consistent, modular, and composable way.
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits in 1 month
Contributions summary:Kevin primarily contributed to the `wangle` framework, focusing on improving concurrency and socket handling. Their work included adding a nonblocking take function to a priority queue, fixing a bug related to pipeline creation in `ClientBootstrap`, and addressing socket connection issues. The user also added and subsequently reverted changes related to using `writable()` for checking socket status, demonstrating an understanding of network programming and socket management within the framework.
client-serverframeworkconsistentcomposablemodular
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