Jefferson Le Quellec
Staff Software Engineer at Codeplay Software
Paris, Ile-de-France
Summary
🤩
Rockstar🎓
Top SchoolJefferson Le Quellec is a Staff Software Engineer based in Paris with nine years of hands-on experience across systems, language design, and backend engineering. A 42 alumnus, he progressed from intern roles—where he built a Rust-based conversational language (CSML) and a Go cryptocurrency prototype—to senior engineering at Codeplay Software, now serving in a staff role. He blends low-level language and systems work with product-focused delivery, demonstrating comfort shipping novel tooling and distributed components. His background in audio engineering and language studies gives him an unusual cross-disciplinary perspective on signal processing, UX for conversational systems, and clear technical communication. Known for moving quickly from prototype to production, he excels at turning research-style projects into maintainable software. Reachable in Paris, he combines startup agility with steady engineering leadership.
9 years of coding experience
4 years of employment as a software developer
Software Engineer, Software Engineer at 42Audio Engineer, Audio Engineer at London School of SoundEnglish Language, English Language at EF Executive Language Institute
French, English
Github Skills (60)
staging10
modular10
intel10
llvm10
cpu10
sycl10
oneapi10
api10
toolchain10
cuda10
compiler10
clang10
colors9
catppuccin9
paris9
Programming languages (9)
Github contributions (5)
jle-quel/SyclCPLX
Oct 2022 - Oct 2024
Contributions:2 PRs, 71 pushes, 17 branches in 2 years
header-libraryheaderheader-onlyheader-only-librarysycl
jle-quel/death
Mar 2019 - Nov 2020
Contributions:86 commits, 4 pushes in 1 year 8 months
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