Jun Ouyang
Senior Software Engineer at DoorDash
Shanghai, United States
Summary
🤩
Rockstar🎓
Top SchoolJun Ouyang is a Senior Software Engineer based in Shanghai with over a decade of Java experience and a proven track record building critical systems for companies like DoorDash, Zoox, and AppDynamics. He combines deep backend and system design skills with hands-on contributions to high-profile open-source projects such as lua-nginx-module and Kong, where he fixed HTTP/2 and balancer issues and improved AWS Lambda integrations. At DoorDash he drove financial and safety infrastructure—payment flows, instant transfers, and secure channels—while earlier work at Zoox and AppDynamics focused on orchestrating dispatch and visualizing service graphs for reliability. With 3+ years of team management experience, Jun blends strong OO design and problem-solving skills with the discipline of production-grade engineering. Colleagues would describe him as pragmatic and quietly effective—his GitHub bio may call him "boring," but his impact on resilient, large-scale systems is anything but.
8 years of coding experience
15 years of employment as a software developer
Master's degree, Master's degree at Zhejiang University
English, Chinese
Stackoverflow
31reputation
27kreached
1answer
0questions
Github Skills (25)
api-management10
debug10
reverse-proxy10
back-end-development10
aws-lambda10
lua10
api-gateway10
webserver10
load-balancer10
nginx10
backend10
apidoc9
c119
http9
statsd9
Programming languages (15)
Github contributions (5)
Kong/kong
Jul 2022 - Jan 2023
🦍 The Cloud-Native API Gateway and AI Gateway.
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:298 reviews, 67 commits, 105 PRs in 6 months
Contributions summary:Jun primarily contributed to bug fixes and feature enhancements within the Kong API Gateway, particularly focusing on the AWS Lambda plugin. They addressed issues related to path handling and 500 errors in serviceless routes. Furthermore, the user implemented improvements to the balancer component, including fixing DNS renewal on target events and adding the `use_srv_name` configuration. They also worked on fixing statsd metrics, and improved the upstream TLS configuration.
api-gatewaynginxkong-pluginserverlessload-balancing
openresty/lua-nginx-module
Aug 2022 - Aug 2022
Embed the Power of Lua into NGINX HTTP servers
Role in this project:Back-end Developer
Back-end DeveloperContributions:12 reviews, 2 commits, 7 PRs in 9 days
Contributions summary:Jun primarily focused on bug fixes and enhancements to the `lua-nginx-module` for the NGINX web server. Their contributions included addressing issues related to HTTP/2 stream processing, specifically disabling it in certain scenarios to prevent errors. They also added features to retrieve worker process information and updated the balancer.recreate_request API. Additionally, the user reverted a prior change and fixed issues related to the context when `ngx.send_header()` triggers filter_finalize case.
nginxluapoweropenresty
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