Chuanqi Xu
Software Engineer at Alibaba Cloud
Zhejiang, China
Summary
🤩
Rockstar🎓
Top SchoolChuanqi Xu is a software engineer at Alibaba Cloud with five years of experience building performant C++ systems and compiler tooling. He contributes to high-impact open-source projects including LLVM, where he improved C++20 module handling and reduced unnecessary recompilations, and Alibaba's async_simple, where he implemented core asynchronous components and benchmarks. A Wuhan University computer science graduate, he blends practical production work with deep compiler-level insight, having fixed cross-toolchain compatibility issues and refactored serialization and module instantiation logic. Based in Zhejiang, China, he brings a pragmatic focus on correctness and efficiency that surfaces in both internal cloud services and foundational toolchain contributions.
5 years of coding experience
Bachelor's Degree, Computer Science, Bachelor's Degree, Computer Science at Wuhan University
English, Chinese, Japanese
Github Skills (15)
asynchronous10
go-modules10
jsmodules10
data-serialization10
c-language10
compiler-design10
kernel-module10
cpp10
coroutines10
cprogramming-language10
async10
llvm10
serialization10
astm9
build-system8
Programming languages (14)
Github contributions (5)
alibaba/async_simple
Feb 2022 - Dec 2022
Simple, light-weight and easy-to-use asynchronous components
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 releases, 440 reviews, 69 commits in 10 months
Contributions summary:Chuanqi primarily focused on implementing and modifying core asynchronous components within the `async_simple` repository. Their initial contribution involved initializing the project. Subsequently, the user added the `Collect.h` file and updated the `coroutine.h` file to address compatibility issues with clang and libstdc++. The user also implemented benchmarks and made code formatting changes.
light-weightcppasynchronouscallbackslight
llvm/llvm-project
Jan 2022 - Aug 2022
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Role in this project:Back-end Developer
Back-end DeveloperContributions:789 reviews, 5 commits, 197 PRs in 7 months
Contributions summary:Chuanqi primarily contributed to the LLVM project's compiler and toolchain technologies, specifically focusing on areas related to C++20 modules and serialization. Their work involved refactoring code, addressing issues related to module instantiation, and enhancing support for features like Reduced BMI. The user made multiple contributions to improve the correctness of module handling, especially in the areas of type and identifier handling. This includes a focus on avoiding unnecessary recompilations by managing the relationships between module files.
compilerstechnologiesclangsubmittoolchain
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