Jaelyn Litzinger
Team Lead at Pacific Northwest National Laboratory
Richland, Washington, United States
Summary
🤩
Rockstar🎓
Top SchoolJaelyn Litzinger is a Team Lead and software engineer at Pacific Northwest National Laboratory with four years of experience building and supporting large-scale HPC and ML workflows. An Oregon State Honors CS graduate with a minor in French, she blends research computing, machine learning tooling, and user-focused DevOps to help scientists utilize exascale resources like E3SM and the Exascale Computing Project. She has hands-on experience parallelizing workflows, profiling ML logging systems, and automating secure deployments, and now leads a 7–8 person research computing infrastructure team. Passionate about sustainability and climate research, she looks for ways to apply CS solutions to renewable energy and environmental modeling. Notably, her background includes developing prototype AI scheduling tools at JPL and shipping production features at McAfee, reflecting both research and product delivery chops.
4 years of coding experience
1 year of employment as a software developer
Honors Bachelor of Science Computer Science, Honors Bachelor of Science Computer Science at Oregon State University
French, English
Github Skills (61)
constrained-optimization10
nonlinear10
python10
optimization-methods10
windows10
solver10
linux10
energy10
hpc10
climate-science10
earth10
macos10
build-tools10
nonlinear-optimization10
configurations10
Programming languages (4)
Github contributions (5)
jaelynlitz/spack
Sep 2022 - Mar 2025
A flexible package manager that supports multiple versions, configurations, platforms, and compilers.
Contributions:28 pushes, 6 branches in 2 years 6 months
compilersplatformspackage-managerconfigurationsmultiple-versions
jaelynlitz/diagrams
Jan 2023 - Jan 2024
Contributions:21 pushes in 1 year
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