Hefty Sean
Principal Engineer at Intel
Beaverton, Oregon, United States
Summary
🤩
Rockstar🎓
Top SchoolHefty Sean is a Principal Engineer with 26 years of experience leading open-source networking architecture for high-performance computing from Beaverton, Oregon. As the primary architect, developer, and maintainer of libfabric, he has shaped a low-level networking API widely adopted by HPC and AI frameworks and storage systems. He drove the original Linux RDMA subsystem and libibverbs, helping add InfiniBand support to the kernel and extending RDMA to iWarp and RoCE, and remains active as Chair of the OpenFabrics Alliance Interfaces Working Group. His work spans kernel and user-space stacks, Windows RDMA support, and multiple patents, reflecting deep expertise in low-latency, parallel application networking. Hefty pairs hands-on development and mentoring of junior engineers with industry-facing advocacy at conferences and standards bodies. A former instructor who built over 100 courses, he brings rare pedagogical clarity to complex systems design.
26 years of coding experience
Master of Science - MS, CS, Master of Science - MS, CS at Arizona State UniversityBachelor of Science - BS, CS/Math, Bachelor of Science - BS, CS/Math at Purdue University
Github Skills (78)
minecraft10
libgit210
rdma10
co-simulation10
fabric10
daemons10
git-repo10
aix10
linux10
cluster-computing10
openmpi10
linux-kernel10
moto10
infiniband10
git-addons10
Programming languages (5)
Github contributions (5)
ofiwg/ofi-guide
Jun 2016 - Jan 2017
OFI Programmer's Guide
Contributions:113 commits, 27 PRs, 13 pushes in 6 months
shefty/linux
May 2016 - Nov 2024
Contributions:3 pushes, 2 branches in 8 years 6 months
kernellinux-kernellinuxkernel-source
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