Baodong Chen
Software Engineer at shenyang MXNavi co.,ltd
Shenyang City, Liaoning, China
Summary
👤
Senior🎓
Top SchoolBaodong Chen is a seasoned software engineer with 26 years of experience specializing in embedded Linux and Android development, currently at MXNavi in Shenyang. He combines deep systems-level expertise with practical networking optimizations, evidenced by contributions to the high-performance H2O HTTP server where he improved threading and socket handling using eventfd, O_NONBLOCK and TCP_NODELAY tweaks. His work reflects a focus on reducing latency and overhead in real-world server and embedded environments. A Shandong University computer science alumnus, Baodong brings long-term, hands-on product experience and a pragmatic approach to performance-sensitive engineering.
26 years of coding experience
bachelor, Computer Science, bachelor, Computer Science at Shandong University
Stackoverflow
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Github Skills (9)
c1710
socket-io10
linux10
socket10
c1110
performance-optimization10
networking10
multithreading10
http9
Programming languages (7)
Github contributions (5)
h2o/h2o
Dec 2017 - Aug 2021
H2O - the optimized HTTP/1, HTTP/2, HTTP/3 server
Role in this project:
Back-end Developer
Back-end DeveloperContributions:1 review, 53 commits, 63 PRs in 3 years 8 months
Contributions summary:Baodong primarily focused on improving the H2O HTTP server's internal workings, specifically optimizing multi-threading and socket handling. Their contributions include replacing the `pipe()` function with `eventfd()` for asynchronous notifications on Linux systems to reduce overhead. They also refactored code to set the `O_NONBLOCK` flag and `TCP_NODELAY` option for sockets to enhance performance. Furthermore, they moved the "SERVER_STARTER_PORT" variable into a macro and made various adjustments to the server's core functionalities.
chenbd/sdl_android
Feb 2017 - Jun 2022
SmartDeviceLink mobile library for Android
Contributions:6 pushes, 6 branches in 5 years 4 months
smartphonesmartdevicelinksdlandroidmobile-library
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