Nicolas Denoyelle
Technical Lead at ByteDance
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolNicolas Denoyelle is a Technical Lead at ByteDance with 11 years of experience building high-performance systems and leading cross-functional engineering work. He brings deep expertise in memory management, data locality and distributed query engines from a career that spans research at Argonne National Laboratory and hands-on engineering at Voltron Data. At Voltron he helped optimize a C++ GPU-accelerated query engine—improving memory allocation, GPU compression, UCX networking reliability and parser performance—while mentoring peers and improving developer workflows. His PhD work produced the Locality-Aware Roofline Model and tooling for topology-aware placement, reflecting a rare combination of academic rigor and production engineering. Based in Seattle, he blends systems-level research with practical optimizations that tangibly lower analytics cost and latency. He’s equally comfortable instrumenting hardware counters and shipping multi-language (C++, Python, protobuf, gRPC) solutions at scale.
11 years of coding experience
4 years of employment as a software developer
Classes préparatoires aux grandes écoles (CPGE) Mathématiques Physique et Sciences de l'ingénieur (MPSI - MP), Classes préparatoires aux grandes écoles (CPGE) Mathématiques Physique et Sciences de l'ingénieur (MPSI - MP) at Lycée Lafayette Clermont-Ferrandingénieur ENSEIRB spécialité Parallélisme Répartition et Calcul Distribué Informatique HPC, ingénieur ENSEIRB spécialité Parallélisme Répartition et Calcul Distribué Informatique HPC at ENSEIRB-MATMECADoctor of Philosophy - PhD High Performance Computing, Doctor of Philosophy - PhD High Performance Computing at Université de Bordeaux
English, Spanish
Stackoverflow
11reputation
2kreached
0answers
2questions
Github Skills (61)
python10
topology10
linux10
hardware10
configurations10
timing9
low-latency9
hierarchical9
multiple-versions9
hpc9
windows9
scientific-computing9
macos9
package-manager9
cuda9
Programming languages (4)
Github contributions (5)
NicolasDenoyelle/dynamic_lstopo
Dec 2014 - Apr 2020
Performance analysis of parallel applications' placement on hierarchical architectures
Contributions:213 commits, 315 pushes, 10 branches in 5 years 5 months
architecturesperformance-analysisparallelplacementhierarchical
NicolasDenoyelle/Locality-Aware-Roofline-Model
Mar 2016 - Jun 2018
Contributions:2 releases, 568 commits, 435 pushes in 2 years 3 months
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