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Cheng Yangyang

PROFILE

Cheng Yangyang

Chengyangyang Yang contributed to both the google/swiftshader and google/skia repositories, focusing on cross-platform build systems and graphics programming. In SwiftShader, Chengyangyang Yang expanded platform support by adding Loongarch64 CMake build integration, ensuring compatibility with LLVM 16 and improving CI reliability. For Skia, Chengyangyang Yang addressed memory management and stability issues in rendering workflows, updating C++ code to prevent segmentation faults and pointer errors in image initialization and raster operations. The work demonstrated a strong grasp of C++, CMake, and debugging, delivering targeted fixes and enhancements that improved build stability, memory safety, and rendering fidelity across diverse environments.

Overall Statistics

Feature vs Bugs

40%Features

Repository Contributions

6Total
Bugs
3
Commits
6
Features
2
Lines of code
60
Activity Months2

Your Network

148 people

Work History

February 2026

4 Commits • 1 Features

Feb 1, 2026

February 2026 monthly summary for google/skia emphasizing stability, memory safety, and rendering fidelity improvements across fiddle/test suites and SKP rendering. Delivered targeted fixes to prevent crashes and adapt to API changes, plus enhancements to rendering options for better debugging and validation workflows. Code reviews and Change-Ids indicate thorough verification.

December 2025

2 Commits • 1 Features

Dec 1, 2025

December 2025 monthly summary for google/swiftshader. Focused on expanding platform reach and strengthening build reliability, delivering cross-architecture capabilities and stabilizingLLVM 16 builds with improved CI integration.

Activity

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Quality Metrics

Correctness100.0%
Maintainability93.4%
Architecture96.6%
Performance93.4%
AI Usage23.4%

Skills & Technologies

Programming Languages

C++CMake

Technical Skills

Build ConfigurationBuild SystemsC++C++ developmentC++ programmingCMakeCross-Platform DevelopmentGraphics ProgrammingSoftware Developmentdebugginggraphics programmingmemory managementsoftware engineering

Repositories Contributed To

2 repos

Overview of all repositories you've contributed to across your timeline

google/skia

Feb 2026 Feb 2026
1 Month active

Languages Used

C++

Technical Skills

C++C++ developmentC++ programmingGraphics ProgrammingSoftware Developmentdebugging

google/swiftshader

Dec 2025 Dec 2025
1 Month active

Languages Used

CMake

Technical Skills

Build ConfigurationBuild SystemsCMakeCross-Platform Development