Przemysław Pawełczyk
Warsaw, Masovian Voivodeship, Poland
Summary
🤩
Rockstar🎓
Top SchoolPrzemysław Pawełczyk is a pragmatic embedded software leader with 20 years of experience and deep C/C++ expertise, currently based in Warsaw. He has driven firmware architecture and delivery at Intel—leading FIPS readiness and ROM/FW initiatives for non-volatile memory and server SoCs—and has been recognized as a Tech Lead for data center platform work. His background spans military-grade networking, smart-grid backend systems, and kernel-level fault-injection research, reflecting a strong systems-and-security mindset. An active FLOSS contributor, he improved build and cross-platform compatibility for the widely used whisper.cpp project and fixed subtle networking bugs in redsocks, showing attention to portability and code quality. Known as a realist and Alpine Linux advocate, he combines long-term product thinking with hands-on problem solving across the full embedded stack.
20 years of coding experience
13 years of employment as a software developer
M.Sc. Computer Science, M.Sc. Computer Science at Warsaw University of TechnologyMathematics Computer Science, Mathematics Computer Science at XIV Liceum Ogolnoksztalcace im. S. Staszica w Warszawie
Stackoverflow
3,799reputation
882kreached
26answers
5questions
sed
top-5%
bash
top-5%
macos
top-5%
regex
top-5%
linux
top-5%
Github Skills (31)
debug10
c-language10
multiplatform10
build-system10
cross-platform10
c1110
software-quality10
c1710
error-handling10
build-tools10
cprogramming-language10
format-string9
regex9
bash9
linux9
Programming languages (21)
Github contributions (5)
darkk/redsocks
Jan 2011 - Jul 2014
transparent TCP-to-proxy redirector
Role in this project:
Back-end Developer
Back-end DeveloperContributions:12 commits, 2 comments in 3 years 5 months
Contributions summary:Przemysław primarily focused on fixing bugs and addressing code quality issues related to format string usage and size_t/socklen_t discrepancies within the redudp and other modules. They also fixed logic errors, dead store bugs, and API issues identified by static analysis tools like scan-build. Furthermore, the commits include improvements to error handling and code clarity, particularly in areas such as digest authentication and the handling of unsupported qops.
transparentproxydnsredirectorudp
ggerganov/whisper.cpp
Apr 2023 - May 2024
Port of OpenAI's Whisper model in C/C++
Role in this project:Backend Engineer
Backend EngineerContributions:6 reviews, 16 PRs, 66 comments in 1 year
Contributions summary:Przemysław primarily focused on improving the build process and cross-platform compatibility of the whisper.cpp project. They addressed build issues on macOS by adapting code to use platform-specific functions and enabling necessary extensions. Furthermore, they modified code to ensure compatibility with various environments, addressing potential conflicts arising from specific header inclusions and system definitions. The user's work also involved optimizing code, as seen in the efforts to detect and utilize advanced CPU instruction sets.
cppwhisperspeech-to-textinferencespeech-recognition
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