Jonathan Stone
Software Engineer at Lucasfilm
San Francisco, California, United States
Summary
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RockstarJonathan Stone is a software engineer with 11 years of experience specializing in rendering, materials, and shading, currently based in San Francisco and serving as Lead Rendering Engineer at Lucasfilm ADG. He blends deep back-end engineering and QA discipline—demonstrated through substantial contributions to the MaterialX open standard—ensuring robust material/graph validation, texture handling, and lighting correctness across renderers. Colleagues rely on him for refactors that improve stability and clarity in complex rendering codepaths, and for tightening documentation so teams can adopt standards more easily. Beyond shipping production features, he brings a pragmatic focus on automated testing and maintainability that quietly reduces bugs and accelerates iteration in sophisticated visual effects pipelines.
11 years of coding experience
Github Skills (7)
unit-testing10
c-language10
cprogramming-language10
materialx10
image-processing7
opengl7
cmake5
Programming languages (8)
Github contributions (5)
AcademySoftwareFoundation/MaterialX
Jul 2017 - Jan 2023
MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers.
Role in this project:
Back-end Developer & Quality Assurance Engineer
Back-end Developer & Quality Assurance EngineerContributions:35 releases, 1005 reviews, 815 commits in 5 years 7 months
Contributions summary:Jonathan primarily contributed to the MaterialX project by adding and improving unit tests to validate data types, graph traversals, and element validation. They also enhanced the stability and reliability of the rendering framework by refactoring and clarifying code, including the handling of texture loading, color transformations, and environment lighting. They also contributed to the improvement of documentation.
lookvfxexchangematerialreal-time-rendering
jstone-lucasfilm/MaterialX
Jan 2021 - Feb 2021
MaterialX is an open standard for transfer of rich material and look-development content between applications and renderers.
Contributions:342 pushes, 3 branches in 1 month
lookmaterialmaterial-designmaterialxopen-standard
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