Geoff Womeldorff
Scientist at Los Alamos National Laboratory
Los Alamos, New Mexico, United States
Summary
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Rockstar🎓
Top SchoolGeoff Womeldorff is a Scientist at Los Alamos National Laboratory with 11 years of experience applying scientific computing and computational science to large-scale research challenges. He holds a PhD in Scientific Computing from Florida State University and a strong mathematical foundation from a BS in Mathematics. Geoff pairs deep academic training with hands-on software engineering, contributing to high-impact open-source infrastructure like Spack—where he improved Kokkos package integration, CUDA compatibility, and build-system variants. His work reflects expertise in configuring complex dependency graphs and resolving cross-platform build issues common in HPC environments. Based in Los Alamos, he brings a pragmatic researcher’s mindset to production-grade tooling, quietly bridging the gap between scientific codes and reproducible, portable deployments.
11 years of coding experience
Doctor of Philosophy - PhD, Scientific Computing, Doctor of Philosophy - PhD, Scientific Computing at Florida State UniversityBachelor of Science - BS, Mathematics, Bachelor of Science - BS, Mathematics at University of North FloridaAssociate of Arts - AA, Associate of Arts - AA at Florida State College--Jacksonville
Stackoverflow
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Github Skills (9)
package-manager-tool10
build-tools10
package-manager10
python10
scientific-computing10
hpc9
cuda9
c-language8
cprogramming-language8
Programming languages (4)
Github contributions (5)
spack/spack
May 2018 - Oct 2020
A flexible package manager that supports multiple versions, configurations, platforms, and compilers.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 5 commits, 7 PRs in 2 years 4 months
Contributions summary:Geoff primarily contributed to the `kokkos` package within the Spack repository, focusing on improving its integration and build process. Their work involved adding support for new versions of Kokkos, incorporating new features, and resolving conflicts. They demonstrated expertise in configuring build systems, implementing variants, and handling dependencies within the context of a package manager for scientific computing. Furthermore, the user addressed several build and configuration issues related to different CUDA versions and backend options.
compilerspythonradiussplatformslinux
kokkos/kokkos-fortran-interop
Aug 2019 - Oct 2021
The Kokkos Fortran Interop repository contains tools and interfaces which help interactions between Fortran portions of an applications and C++ portions using Kokkos.
Contributions:8 releases, 1 review, 263 commits in 2 years 2 months
fortran-package-managerkokkosfortraninteractionsinterfaces
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