Rayo Wang
Expert Architect at JD.COM
Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolRayo Wang is an expert architect and principal engineer based in Beijing with six years focused on cloud-native, distributed systems and serverless platforms. He has led end-to-end architecture and implementation at major Chinese tech firms (JD.com, Alibaba, WeChat), delivering service mesh, multi-language governance, and a general-purpose serverless cloud that increased resource utilization by 20% and halved latencies in LLM workloads. At Alibaba he rebuilt logging and gateway architectures to drastically cut memory use and response times, and he contributed to open-source runtimes like Layotto and MOSN, fixing build and WASM integration issues. Known for practical, performance-first designs, he blends Go/C++ runtime work with operational improvements that move systems from brittle to highly available. He’s also an active CNCF and Linux Foundation evangelist with a track record of turning complex distributed problems into measurable business outcomes.
6 years of coding experience
6 years of employment as a software developer
Master of Science, Computer Science, A, Master of Science, Computer Science, A at Ocean University of China
Github Skills (12)
go10
cloud-native10
rust-wasm10
wasm-pack10
microservices-application9
microservices9
service-mesh9
apache-dubbo8
configuration-management7
docker6
dockers6
state-management5
Programming languages (6)
Github contributions (5)
mosn/layotto
Apr 2022 - Nov 2022
A fast and efficient cloud native application runtime
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 10 commits, 15 PRs in 7 months
Contributions summary:Rayo primarily contributed to bug fixes and improvements within the Layotto project. They addressed issues in the Dubbo demo, upgraded the MOSN version, and resolved a "goimports" failure in the build process. Additionally, the user worked on fixing errors related to the WASM quickstart and integrated the Layotto Faas engine with wasmtime. These contributions demonstrate involvement with core components and the runtime environment.
cloud-nativeservice-meshsidecarmicroservicepubsub
rayowang/layotto
Apr 2022 - Nov 2022
A fast and efficient cloud native application runtime
Contributions:1 PR, 41 pushes, 18 branches in 7 months
cloud-native
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