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 (71)
ffi10
concurrency10
non-blocking10
reactive10
event-loop10
high-performance10
application-framework10
jvm10
java10
spring-boot10
asynchronous10
kotlin10
netty10
tool-kit10
spring10
Programming languages (6)
Github contributions (5)
dreamlike-ocean/backend_qingyou
Apr 2022 - Sep 2022
本文面向于基础的后端开发入门，用于帮助青柚工作室后端入门
Contributions:8 reviews, 60 commits, 10 PRs in 4 months
dreamlike-ocean/codepieces
Aug 2021 - Jan 2023
存放一些代码片段
Contributions:37 commits, 8 PRs, 44 pushes in 1 year 5 months
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