Mark Leone
Principal Engineer at NVIDIA
Salt Lake City, Utah, United States
Summary
👤
Senior🎓
Top SchoolMark Leone is a Principal Engineer at NVIDIA with 16 years driving high-performance rendering and shading systems for film and real-time graphics. He co-developed Weta Digital’s Manuka renderer and led its rendering technology team, contributing to over 30 feature films and an Academy Award–nominated VFX pipeline. Previously he was a lead developer of RenderMan at Pixar and architected shading languages and compilers at Intel, blending deep compiler expertise with production-proven rendering. His work emphasizes performance through locality-aware batch shading and native-code generation from shading languages—approaches that enabled Manuka’s use in both blockbuster VFX and theme-park attractions. Based in Salt Lake City, he combines research-grade systems thinking with hands-on production delivery across studio and platform environments. He’s as comfortable writing compiler backends as he is shaping long-term rendering roadmaps for large engineering teams.
16 years of coding experience
20 years of employment as a software developer
BS, Computer Science, BS, Computer Science at Cornell UniversityMS, Computer Science, MS, Computer Science at Carnegie Mellon University
Github Skills (28)
raytracing10
rasterizer9
computer-graphics9
gpu9
python-bindings9
cpp8
vector-math8
optix8
visual-studio8
shading8
rendering8
llvm7
pdf-viewer7
nvme7
windows7
Programming languages (3)
Github contributions (5)
NVIDIA/otk-demand-loading
Dec 2022 - Jan 2023
A C++/CUDA library for loading CUDA sparse textures on demand in OptiX renderers
Contributions:11 releases, 11 commits, 8 PRs in 1 month
cppcudaoptix
MarkLeone/optix-toolkit
May 2024 - Jun 2026
Set of utilities supporting workflows common in GPU raytracing applications
Contributions:70 pushes, 6 branches, 2 tags in 2 years 1 month
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