Charlie Zhao
Shenzhen, Guangdong Province, China
Summary
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RockstarCharlie Zhao is a software engineer based in Shenzhen with four years of professional experience and a Master’s background in electrical engineering from Harbin Institute of Technology. He specializes in C, C++, and Python, with a particular passion for programming languages and language-level details. Charlie has contributed to CPython—improving core documentation, fixing Windows-related bugs, enhancing test coverage, and refining the decimal module—demonstrating both systems-level skill and attention to developer-facing clarity. He blends back-end development with technical writing, making complex internals more accessible to users and contributors. Known for pragmatic problem solving, he often focuses on correctness and maintainability rather than flashy features.
4 years of coding experience
Github Skills (10)
python10
documentation10
decimal9
c119
decimals9
decimal-numbers9
c179
type-checking8
testing8
type-check8
Programming languages (4)
Github contributions (5)
python/cpython
Mar 2022 - Nov 2022
The Python programming language
Role in this project:
Back-end Developer & Technical Writer
Back-end Developer & Technical WriterContributions:57 reviews, 7 commits, 35 PRs in 7 months
Contributions summary:Charlie's contributions focused on improving the Python core, specifically the `cpython` repository. The user's work involved enhancing documentation for various aspects like `TypedDict`, `math.nan`, and C functions related to reference counting. They also addressed a bug related to Windows projects and improved test coverage. Furthermore, the user provided typecheck fixes and enhanced the decimal module.
programming-languagepython
CharlieZhao95/cpython
Jan 2022 - Dec 2024
The Python programming language
Contributions:2 reviews, 26 PRs, 272 pushes in 3 years
programming-languagepython
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