Mengyang Li
Shanghai, China
Summary
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RockstarMengyang Li is a backend software engineer with six years of experience building high-throughput, production-grade systems across leading tech companies including ByteDance, Shopee and Google. He designs scalable Go-based services and pipelines—most notably a Report Centre handling 100 QPS and a 200M-daily notification pipeline—and has improved governance and rule-engine architectures to boost developer efficiency. At Shopee he built a one-stop ETL platform and real-time Flink pipelines processing 400k QPS for recommendation and traffic-control use cases, demonstrating strong systems and data engineering skills. His background spans full-stack and research roles—from Android prototypes and Firestore optimization at Google to ML model work and platform features at Ant Group and NTU—giving him a pragmatic, data-informed approach to backend design. Based in Shanghai and active in the reactive networking ecosystem, he explores Netty/Vert.x in his spare time, reflecting a deep interest in reactive architectures beyond his day job. Colleagues describe him as a collaborative engineer who elevates team practices through code-review standards, knowledge-sharing, and clear service ownership.
6 years of coding experience
Github Skills (61)
asynchronous10
jvm10
non-blocking10
netty10
spring10
reactive10
io-uring10
java10
event-driven10
event-loop10
ffi10
spring-boot10
nio10
high-performance10
vertx10
Programming languages (7)
Github contributions (5)
dreamlike-ocean/codepieces
Aug 2021 - Jan 2023
存放一些代码片段
Contributions:37 commits, 11 PRs, 46 pushes in 1 year 5 months
dreamlike-ocean/PanamaUring
Oct 2022 - Nov 2025
使用panama api为java提供io_uring的绑定而无需使用jni绑定，同时统一文件IO和网络IO的模型，提供一套易用的异步IO API
Contributions:3 releases, 57 PRs, 225 pushes in 3 years 2 months
asynchronousasyncioffijavaliburing
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