Changrong Wu
Software Engineer II at Microsoft
Mountain View, California, United States
Summary
🤩
Rockstar🎓
Top SchoolChangrong Wu is a software engineer with seven years of experience specializing in computer networks and systems, currently working as Software Engineer II at Microsoft in Mountain View. He has been a core contributor to SONiC, driving SRv6 routing architecture for Azure's hyper-scale network and owning virtual chassis implementations across VoQ and packet-fabric designs. His open-source work on the widely used sonic-buildimage includes SRv6 BGP enhancements and critical reliability fixes, reflecting deep backend and systems expertise. Academically grounded with an MS from UCLA and a strong research background building switch emulators, P4 telemetry, and network diagnosis tools, he bridges theory and production engineering. He has also researched congestion control and distributed traffic management, published in IEEE IWQoS, and interned on LLM autoscaling at Cisco, showing breadth from low-level networking to cloud-scale ML infrastructure. Colleagues describe him as a pragmatic problem-solver who turns rigorous research into deployable, high-impact network software.
7 years of coding experience
7 years of employment as a software developer
Bachelor of Science - BS, Computer Science, 4.51/5.0, Bachelor of Science - BS, Computer Science, 4.51/5.0 at Nanjing UniversityExchange, Exchange at Peking UniversityThe University of Hong Kong (HKU)Master of Science - MS, Computer Science, 4.0/4.0, Master of Science - MS, Computer Science, 4.0/4.0 at University of California, Los Angeles
Github Skills (16)
bgp10
r610
srl10
f10
srs10
sonic10
python10
networking10
srv10
r10
build-automation9
docker8
dockers8
linux7
git6
Programming languages (6)
Github contributions (5)
sonic-net/sonic-buildimage
Aug 2024 - Mar 2025
Scripts which perform an installable binary image build for SONiC
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 reviews, 13 PRs, 38 comments in 6 months
Contributions summary:Changrong primarily contributed to the `sonic-buildimage` repository by implementing features related to SRv6 support within the BGP configuration. They fixed bugs and updated code for SRv6 in bgpcfgd and added a dependency callback logic. The user also updated the code to handle SRV6_MY_SIDS table's key as an ipv6 prefix. Moreover, the user addressed a missing entry for sonic-srv6.yang in setup.py and added correct terminating commands at the end of BGP config command groups, improving the reliability and functionality of the SONiC build process.
armv6installableimage-buildsonicbinary-image
BYGX-wcr/sonic-buildimage
Aug 2024 - Mar 2025
Scripts which perform an installable binary image build for SONiC
Contributions:66 pushes, 20 branches in 6 months
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