Ričardas Jonaitis
Senior Graphics Engineer at Unity Technologies
Lithuania
Summary
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Rockstar🎓
Top SchoolRičardas Jonaitis is a Senior Graphics Engineer with 11 years of experience building real-time graphics and engine features, currently working at Unity Technologies. He specializes in C++ and low-level rendering on mobile platforms, with hands-on expertise in OpenGLES, Vulkan, Linux, and performance-focused engine work. His contributions to the high-profile Unity-Technologies/Graphics repository include fixes for MSAA, shadowmap formats, shader compilation issues, and adaptive performance optimizations that improved cross-API and hardware stability. Earlier roles span embedded DSP, firmware and GUI work, giving him uncommon depth across both low-level systems and higher-level engine tooling. He holds a Master’s in Informatics from Kaunas University of Technology and is known for a pragmatic, keyboard-first approach to getting complex rendering problems to compile and run reliably.
11 years of coding experience
9 years of employment as a software developer
Bachelor's degree, Informatics, Bachelor's degree, Informatics at Kaunas University of Technology
English, Lithuanian, Russian
Github Skills (10)
rendering10
shaderlab10
opengl-es10
graphics-programming10
render10
unity3d10
gles9
dotnet-core8
csharp8
mobile-development7
Programming languages (8)
Github contributions (5)
Unity-Technologies/Graphics
Oct 2018 - Apr 2022
Unity Graphics - Including Scriptable Render Pipeline
Role in this project:
Graphics/Engine Developer
Graphics/Engine DeveloperContributions:1 review, 27 commits, 19 PRs in 3 years 6 months
Contributions summary:Ričardas primarily contributed to the Unity graphics repository by fixing rendering issues related to specific graphics APIs and hardware configurations. Their work included addressing MSAA rendering problems on GLES 3.0, resolving shadowmap format warnings on GLES2, and fixing shader compilation issues. They also worked on optimizing performance through caching graphics format support and adding options for Adaptive Performance.
renderpost-processingpipelinescriptableunity
rjonaitis/LimeSuiteNG
Mar 2024 - Feb 2025
Contributions:2 PRs, 148 pushes, 59 branches in 10 months
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