Ziqian Xia - Student Researcher at University of Cambridge

Ziqian Xia

Student Researcher at University of Cambridge

Palo Alto, California, United States

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Summary

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Rockstar

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Top School

Ziqian Xia is a researcher-engineer bridging software and silicon with six years of experience in compiler and graphics toolchain development. Based in Palo Alto and currently a Student Researcher at the University of Cambridge, Ziqian has a strong open-source track record contributing backend fixes and new extension support to the widely used Khronos glslang compiler, improving GLSL/ESSL parsing, validation, and SPIR-V generation. Their background spans international research roles (Duke Kunshan, FAU Erlangen-Nürnberg, Mitacs) and multidisciplinary graduate study across Tongji, Waseda, and visiting work at The University of Winnipeg. Comfortable in both academic and applied engineering settings, they combine rigorous specification-driven development with reproducible testing practices. Notably, Ziqian pairs environmental social science doctoral work at Stanford with low-level graphics systems expertise, enabling a rare cross-domain perspective on technology and its broader impacts.

5 years of coding experience

Visiting Student, Visiting Student at The University of Winnipeg

Master's degree, Master's degree at Tongji University

Waseda University

Doctor of Philosophy - PhD, Environmental Social Science, Doctor of Philosophy - PhD, Environmental Social Science at Stanford University

Github Skills (10)

spirv10

compiler10

c-language10

compiler-compiler10

glsl10

cprogramming-language10

shader10

ess10

validators9

hlsl7

Programming languages (2)

C++JavaScript

Github contributions (5)

KhronosGroup/glslang

Feb 2021 - Mar 2022

Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.

Role in this project:

Back-end Developer

Contributions:5 reviews, 22 commits, 37 PRs in 1 year

Contributions summary:Ziqian primarily contributes to the `glslang` compiler, focusing on implementing and correcting features related to GLSL/ESSL shader language parsing and validation. Their commits address issues with atomic counter usage, C++11 math function replacements, and ensure the compiler adheres to the OpenGL and GLSL specifications. They also added support for various extensions, including `GL_ARB_shader_atomic_counter_ops` and `GL_ARB_draw_instanced`. The user also added several tests to ensure the features works correctly.

glslangvalidatorpartialesslkhronoscompiler

ZhiqianXia/glslang

May 2021 - Mar 2022

Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.

Contributions:49 pushes, 64 branches in 10 months

partialesslkhronosspir-vhlsl

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