Yutong Liang
Infrastructure Engineer at PingCAP
Haidian District, Beijing, China
Summary
🤩
Rockstar🎓
Top SchoolYutong Liang is an Infrastructure Engineer with eight years of experience at PingCAP, specializing in distributed databases and backend systems engineering. Based in Haidian District, Beijing, she has contributed notable enhancements to TiKV and TiDB—adding user-defined functions, improving raftstore behavior, and refining gRPC transport and infoschema accuracy for these widely used cloud-native databases. Her work spans protocol buffer design, placement driver metrics, and tooling improvements (e.g., tikv-ctl versioning and HTTP port), reflecting a pragmatic focus on code quality and operational observability. With a Master’s in Computer Science from Chongqing University and an early internship that optimized TiKV performance at the OS and application level, she combines deep systems knowledge with hands-on improvements that matter in production. An understated strength is her attention to linting, comments, and repo layout, showing she values maintainability as much as feature delivery.
8 years of coding experience
Master's degree, Computer Science, Master's degree, Computer Science at Chongqing University
English
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (25)
back-end-development10
protocol-buffers10
databases10
tikv10
go10
sql10
distributed-transactions10
grpc10
metric10
database10
mysql9
key-value9
distributed-systems9
performance-optimization9
distributed-database9
Programming languages (11)
Github contributions (5)
tikv/pd
Jul 2018 - Jan 2023
Placement driver for TiKV
Role in this project:
Back-end Developer
Back-end DeveloperContributions:6 releases, 4517 reviews, 548 commits in 4 years 6 months
Contributions summary:Yutong's commits focused on adjusting the project layout and fixing scheduler and store metrics related issues within the TiKV/pd repository, which involves placement driver implementation. Their contributions included code modifications to the tools/pd-simulator, server/coordinator, and server/store\_statistics components. These changes appear to be related to improving metric tracking within the system.
placementtikv
pingcap/kvproto
Feb 2020 - Feb 2022
Protocol buffer files for TiKV
Role in this project:Back-end Developer
Back-end DeveloperContributions:46 reviews, 11 commits, 43 PRs in 2 years 1 month
Contributions summary:Yutong contributed to the `kvproto` repository, which is for TiKV protocol buffer files. The commits show the user implementing and modifying protocol buffer definitions related to PD (Placement Driver), including deploy paths, binary versions, and receiver addresses. These changes involve protobuf files and modifications to the `pdpb` package. The user also addressed comments, indicating a focus on code quality and adherence to project standards.
bufferprotocol-buffertikv
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.