Paul Yang
Software Engineer at Google
San Francisco Bay Area United States
Summary
🤩
Rockstar🎓
Top SchoolPaul Yang is a software engineer with 12 years of experience in system design, algorithms, and distributed systems, currently working on Protocol Buffers at Google. He has a strong academic background from Fudan, Carnegie Mellon and an exchange at NUS, and brings practical industry experience from internships at Amazon and PayPal. Paul contributes to high-profile open-source projects—most notably adding dependency-file generation and core compiler enhancements to Google's protobuf and fixing encoding/descriptor bugs in upb—showing attention to maintainability and low-level correctness. Based in the San Francisco Bay Area, he blends deep C/C++ and back-end expertise with an ability to deliver tooling improvements that streamline large-scale build and serialization workflows.
12 years of coding experience
1 year of employment as a software developer
The high school affiliated to Fudan UniversityBachelor, Computer Science, 3.63/4.0, Bachelor, Computer Science, 3.63/4.0 at Fudan UniversityMaster's degree, Very Large Information System, 3.71/4.0, Master's degree, Very Large Information System, 3.71/4.0 at Carnegie Mellon UniversityExchange Student, Computer Science, 3.82/4.0, Exchange Student, Computer Science, 3.82/4.0 at National University of Singapore
Github Skills (13)
c1710
encode10
c-language10
cprogramming-language10
c1110
decode10
encoding10
decoding10
protocol-buffers10
command-line-interface9
gnu-make9
build-system9
dependency-management9
Programming languages (8)
Github contributions (5)
protocolbuffers/protobuf
Sep 2015 - Jul 2020
Protocol Buffers - Google's data interchange format
Role in this project:
Back-end Developer
Back-end DeveloperContributions:16 releases, 51 reviews, 6 commits in 4 years 11 months
Contributions summary:Paul implemented a new feature to generate a dependency file for the protobuf compiler tool, allowing for better dependency management. The user added the ability to write dependencies of input proto files to a specified file, which can then be used by build systems like Make to determine when to rebuild files. This involved modifications to the command-line interface and core compiler logic, including generating the dependency manifest and handling relative paths. The commits also include refactoring and cleanup of the codebase, demonstrating a focus on maintainability.
protocol-buffersrpcgoogle-protocol-buffersinterchange-formatmarshalling
protocolbuffers/upb
Feb 2017 - May 2020
a small protobuf implementation in C
Role in this project:Back-end Developer
Back-end DeveloperContributions:76 commits, 62 PRs, 22 pushes in 3 years 3 months
Contributions summary:Paul primarily contributed to the protobuf implementation in C by addressing bugs in the encoding process of int32 values and adding new file options like `php_class_prefix` and `php_namespace`. They also fixed issues in the descriptor reader, ensuring the correct function calls and return sizes. Furthermore, the user made changes related to the unknown fields in upb for decoding and encoding.
protocol-buffersprotobufflatbuffersprotobuf3protoc
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