Qizhi Hu
Software Engineer
Shanghai, China
Summary
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RockstarQizhi Hu is a software engineer based in Shanghai with nine years of experience focused on low-level compiler development and backend systems. He contributes to the high-profile LLVM project, primarily improving the Clang compiler by fixing crashes and resolving complex issues around AST import, template partial specialization, and access control. His work spans Sema and ASTImport modules, reflecting deep familiarity with C++ compilation internals and language semantics. Known for diagnosing subtle compiler bugs, he brings a methodical, systems-oriented approach to debugging and long-lived codebases. Outside of obvious contributions, his focus on cross-component fixes suggests strong skills in reading and navigating large, modular code repositories.
9 years of coding experience
Github Skills (9)
c-compiler10
compiler10
c-language10
cprogramming-language10
clang-cl10
clang10
abstract-syntax-tree10
template-metaprogramming9
compiler-design9
Programming languages (2)
Github contributions (5)
llvm/llvm-project
Jul 2022 - Nov 2024
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Role in this project:
Backend Developer
Backend DeveloperContributions:77 reviews, 80 PRs, 27 pushes in 2 years 4 months
Contributions summary:Qizhi primarily contributes to the Clang compiler project, focusing on bug fixes and improvements in the C++ compilation process. Their work involves addressing issues related to AST import, template partial specialization, and access control. The user has fixed several compiler crashes and issues, demonstrating expertise in the inner workings of the Clang compiler. These contributions span across multiple components of the compiler, including Sema and ASTImport modules.
compilerstechnologiesclangsubmittoolchain
jcsxky/GoNotes
Dec 2016 - May 2021
Contributions:34 pushes, 7 branches in 4 years 6 months
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