Yu Jin
Software Engineer Manager - SEG at Nexusguard
Chaoyang District, Beijing, China
Summary
👤
Senior🎓
Top SchoolYu Jin is a seasoned software engineering leader with 16 years of experience specializing in reliability, hybrid-cloud operations, and performance tuning for large-scale DDoS protection services. Currently managing cross-region SRE teams at Nexusguard, he combines hands-on expertise in Go, Python and C with a strong background in Kafka, Zookeeper, Terraform and observability tooling. He has led 0→1 CI/CD, release pipelines and cloud GPU scheduling efforts, and has real-world experience mitigating global-scale attacks and operating mixed on-premise/AWS PoPs. An active open-source contributor, he improved stability and testing in the notable gobgp project, demonstrating deep networking and backend debugging skills. Trained in information security (MSc, DTU) and a former SRE at Meshy, he brings a security-first mindset to platform reliability. Outside work he balances life as a father and basketball player, which he credits for stamina in high-pressure incidents.
16 years of coding experience
10 years of employment as a software developer
Technical University of DenmarkBachelor of Engineering (B.Eng.) Information Security, Bachelor of Engineering (B.Eng.) Information Security at Beijing University of Technology
English, Chinese
Stackoverflow
61reputation
4kreached
4answers
2questions
Github Skills (19)
networking10
go10
bgp10
testing8
dockers7
docker7
kernel6
logging6
timestamp6
php6
jquery6
python6
multithreading6
git6
ajax6
Programming languages (18)
Github contributions (5)
osrg/gobgp
Dec 2017 - Dec 2021
BGP implemented in the Go Programming Language
Role in this project:
Backend Developer
Backend DeveloperContributions:12 commits, 20 PRs, 39 comments in 4 years 1 month
Contributions summary:Yu primarily contributed to the backend of the `gobgp` project, focusing on bug fixes, code refactoring, and improvements to the system's stability. Their work included addressing nil pointer errors, ensuring correct handling of network prefixes, and improving the propagation of routes between peers. The user also made changes to the testing infrastructure and configuration files for improved development workflow. They also worked on refactoring and adding missing dependencies for project.
golangprogramming-languagebgpsdn
imcom/gobgp
Dec 2017 - Jan 2025
BGP implemented in the Go Programming Language
Contributions:1 release, 89 pushes, 10 branches in 7 years 2 months
golangprogramming-languagebgp
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