Joseph Schuchart
Senior Research Scientist at Stony Brook University
Knoxville, Tennessee, United States
Summary
🤩
Rockstar🎓
Top SchoolJoseph Schuchart is a Senior Research Scientist with 11 years of experience in high-performance computing, parallel programming models, and MPI ecosystem development. He has a PhD in Computer Science and a track record across leading HPC labs and universities—including Stony Brook, UT Knoxville, HLRS, and Oak Ridge—working on projects from DASH and PaRSEC to energy-efficient runtime tuning. An active back-end contributor to the flagship Open MPI repository, Joseph focuses on low-level RDMA/UCX improvements, RMA correctness, and atomic-operation fixes that stabilize large-scale communication. He combines deep systems-level expertise with practical performance-tooling experience (Score-P, Vampir) and a history of coordinating EU research initiatives, making him adept at turning cutting-edge research into robust, production-quality infrastructure. An often-overlooked strength is his attention to subtle concurrency and alignment issues that prevent rare deadlocks and hard-to-reproduce bugs in distributed systems.
11 years of coding experience
12 years of employment as a software developer
Master of Science (M.Sc.), Computer Science, Master of Science (M.Sc.), Computer Science at Technische Universität Dresden / TU DresdenDoctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at University of Stuttgart
English, German
Github Skills (10)
c1710
ucx10
mpi10
c1110
rdma10
atomic10
atomics10
hpc9
fortran8
c-programming8
Programming languages (10)
Github contributions (5)
open-mpi/ompi
Oct 2018 - Nov 2022
Open MPI main development repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:551 reviews, 273 commits, 233 PRs in 4 years 1 month
Contributions summary:Joseph Schuchart made significant contributions to the Open MPI (ompi) repository, focusing on low-level improvements and bug fixes. His work involved optimizing and stabilizing the RDMA and UCX communication layers, particularly in the area of remote memory access (RMA). Key contributions include synchronization of error codes, proper memory alignment, and fixes for potential deadlocks, as well as implementing improvements for atomic operations.
mpicluster-computingfortranopenmpipetsc
devreal/parsec-1
Feb 2022 - Mar 2025
Contributions:114 pushes, 52 branches in 3 years 1 month
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