Grzegorz R
Python Developer at Transition Technologies PSC
Poland
Summary
🤩
Rockstar🎓
Top SchoolGrzegorz R is a Python developer with five years of engineering experience and a background in silicon firmware development from his time at Intel. He combines backend and performance engineering skills—demonstrated by contributions to the high-profile oneDNN library where he implemented optimized GPU kernels and improved f16 precision—with practical Python web and systems work across agencies and product shops. Currently working in Poland at Transition Technologies PSC and People Trust, he has a track record of shipping Django and backend services at companies like Merixstudio and 10Clouds. Comfortable bridging low-level performance tuning and higher-level application development, he brings a pragmatic, optimization-first mindset to production systems.
5 years of coding experience
4 years of employment as a software developer
Inżynier (Inż.) Teleinformatyka, Inżynier (Inż.) Teleinformatyka at Wrocław University of Science and Technology
Github Skills (13)
opencl10
gpu-programming10
c-language10
cprogramming-language10
performance-optimization10
simd9
deep-learning8
neural-network8
deep-neural-networks8
x86-647
x867
avx6
arm5
Programming languages (1)
Github contributions (1)
uxlfoundation/oneDNN
Jul 2020 - Oct 2021
oneAPI Deep Neural Network Library (oneDNN)
Role in this project:
Back-end Developer & Performance Engineer
Back-end Developer & Performance EngineerContributions:7 reviews, 48 commits, 2 PRs in 1 year 2 months
Contributions summary:Grzegorz primarily focused on optimizing the performance of the oneDNN library, specifically targeting the GPU backend. Their contributions included implementing new kernel implementations for reorder operations, such as transpose and various blocking formats. They addressed performance bottlenecks by implementing specialized kernels and optimizing existing ones. They also worked on improving the precision of calculations, specifically for the f16 data type.
bfloat16sse41avx512openmpopencl
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