About Jakub
English
Native or bilingual
Polish
Native or bilingual
Experience
- LuxoftSenior Software EngineerSeptember 2025 - Today (9 months)AMD (via DXC Luxoft)MIOpen:• Performance Optimization: Refined and optimized CPU solvers, delivering performance gains ranging from 2x to 10x for key deep learning primitives.• Memory Management: Architected a new test API implementing reusable GPU buffers, significantly reducing the frequency of memory allocations and enabling efficient overlapping of CPU-GPU data transfers.• Infrastructure Audit: Conducted a comprehensive audit of the Continuous Integration (CI) pipeline, identifying "heavy runner" bottlenecks to streamline test execution and developer velocity.Composable Kernel (CK)• Tile Engine Integration: Collaborated with the core engineering team to integrate diverse operators into the CK Tile Engine, expanding support for high-performance, fused-kernel generation on AMD Instinct™ accelerators.
- NexGen AnalyticsContractorAugust 2020 - September 2025 (5 years and 1 month)United States• Contributed to a high-performance C++ library for distributed computing, focusing on systems development, tooling, and CI integration• Built CI pipelines to track compile-time metrics and runtime performance, with automated reporting via GitHub Pages (plots and summaries)• Improved existing communication algorithms, including collective operations and message routing• Helped maintain and extend CMake-based build systems for large, modular codebases• Assisted in modernizing legacy GPU-related code and debugging issues in large-scale parallel applications• Performed performance validation and experimentation on real-world HPC systems
- Sii PolandSoftware EngineerJanuary 2019 - August 2020 (1 year and 7 months)Rzeszow, Poland• Helped transition a legacy fintech codebase from C to modern C++14• Improved code coverage through additional unit tests and refactoring• Reduced compile-time warnings and improved overall code maintainability• Collaborated remotely with the development team based in France
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Education
- Master of Science in Computer EngineeringPolitechnika Rzeszowska im. Ignacego Łukasiewicza2018Master's Degree, Computer Engineering
- Bachelor of Science in Computer EngineeringPolitechnika Rzeszowska im. Ignacego Łukasiewicza2016Bachelor's Degree, Computer Engineering