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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Austin Ellis | Tech</title>
<meta
name="description"
content="Technical profile for Austin Ellis: Linux and Slurm HPC administration, scientific software environments, Python automation, PyTorch workflows, and research computing support."
>
<link rel="canonical" href="https://austinellis.org/technical.html">
<meta property="og:title" content="Austin Ellis | Tech">
<meta
property="og:description"
content="Linux and Slurm HPC administration, scientific software environments, Python, PyTorch, automation, and research computing support."
>
<meta property="og:type" content="website">
<meta property="og:url" content="https://austinellis.org/technical.html">
<meta name="twitter:card" content="summary">
<meta name="twitter:title" content="Austin Ellis | Tech">
<meta
name="twitter:description"
content="Linux and Slurm HPC administration, scientific software environments, Python, PyTorch, automation, and research computing support."
>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link
href="https://fonts.googleapis.com/css2?family=Fraunces:wght@300;400;500;600&family=Outfit:wght@300;400;500;600;700&display=swap"
rel="stylesheet"
>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<div class="site-shell">
<header class="site-header reveal" style="--delay: 0ms;">
<a class="brand" href="index.html">Austin Ellis</a>
<div class="header-links" aria-label="Quick header links">
<a href="mailto:austin.ellis813@gmail.com">Email</a>
<a href="AustinEllisCV.pdf" target="_blank" rel="noopener">CV</a>
</div>
</header>
<main class="page technical-page">
<nav class="tabs reveal" style="--delay: 30ms;" aria-label="Portfolio tabs">
<a class="tab" href="index.html">About</a>
<a class="tab" href="research.html">Research</a>
<a class="tab" href="teaching.html">Outreach</a>
<a class="tab is-active" href="technical.html" aria-current="page">Technical</a>
<a class="tab" href="publications.html">Publications</a>
<a class="tab" href="posters.html">Posters</a>
<a class="tab" href="slides.html">Slides</a>
<!-- <a class="tab" href="blog.html">Blog</a> -->
<a class="tab" href="updates.html">Updates</a>
</nav>
<section class="technical-hero reveal" style="--delay: 80ms;" aria-labelledby="technical-title">
<div class="technical-hero-copy">
<p class="section-kicker">Technical Profile</p>
<h1 class="technical-title" id="technical-title">HPC systems, scientific software, and research automation</h1>
<p class="technical-subtitle">
Hands-on support for Linux/Slurm clusters, chemistry software stacks, and Python workflows used in
computational chemistry research.
</p>
<ul class="technical-facts">
<li>
<strong>Cluster scope:</strong> managed two NSF-funded CSUN HPC clusters for the College of Science and
Mathematics, including Linux access, Slurm queues, shared filesystems, and user support.
</li>
<li>
<strong>Software scope:</strong> maintained Python, Conda, compiler, CUDA, VASP, Quantum ESPRESSO, ASE,
pymatgen, PyTorch, and TensorBoard environments.
</li>
<li>
<strong>Automation scope:</strong> wrote Bash and Python tools for job setup, queue checks, log summaries,
output validation, filesystem cleanup, and reproducible setup notes.
</li>
</ul>
<div class="pill-row" aria-label="Technical strengths">
<span class="pill">Linux</span>
<span class="pill">Slurm</span>
<span class="pill">Python</span>
<span class="pill">Bash</span>
<span class="pill">PyTorch</span>
<span class="pill">CUDA</span>
<span class="pill">VASP</span>
<span class="pill">Git</span>
</div>
</div>
</section>
<section class="technical-section reveal" style="--delay: 130ms;" aria-labelledby="work-title">
<div class="section-heading">
<h2 class="section-kicker" id="work-title">Selected Work</h2>
</div>
<div class="system-grid">
<article class="system-card reveal" style="--delay: 170ms;">
<p class="project-kicker">HPC administration</p>
<h3>Linux and Slurm cluster support</h3>
<ul class="technical-points">
<li>Created and audited accounts, groups, permissions, and Samba access.</li>
<li>Checked node state, active allocations, GPU jobs, and scheduler health from live Slurm output.</li>
<li>Handled user-facing debugging for failed jobs, environment problems, and shared storage issues.</li>
</ul>
</article>
<article class="system-card reveal" style="--delay: 210ms;">
<p class="project-kicker">Scientific software</p>
<h3>Chemistry and ML environments</h3>
<ul class="technical-points">
<li>Supported compiled chemistry codes and Python tooling across shared systems.</li>
<li>Debugged CUDA, Conda, compiler, and package conflicts for GPU-backed training and inference.</li>
<li>Kept working setups documented so runs could be repeated by other users.</li>
</ul>
</article>
<article class="system-card reveal" style="--delay: 250ms;">
<p class="project-kicker">Automation</p>
<h3>Command-line research tooling</h3>
<ul class="technical-points">
<li>Built scripts for VASP staging, Slurm templates, log parsing, and output collection.</li>
<li>Used structured parsers where possible for CIF, POSCAR, CSV, JSON, and TensorBoard data.</li>
<li>Summarized campaigns with counts, losses, checkpoints, rates, and ETA estimates from disk and logs.</li>
</ul>
</article>
</div>
</section>
<section class="technical-section reveal" style="--delay: 170ms;" aria-labelledby="tools-title">
<div class="section-heading">
<h2 class="section-kicker" id="tools-title">Tooling</h2>
</div>
<div class="tool-matrix" aria-label="Technical tools matrix">
<div class="tool-row">
<strong>Systems</strong>
<span>Linux, Slurm, SSH, users/groups, permissions, storage, Samba, remote administration</span>
</div>
<div class="tool-row">
<strong>Programming</strong>
<span>Python, Bash, PyTorch, NumPy, Pandas, Matplotlib, TensorBoard, Git, Markdown</span>
</div>
<div class="tool-row">
<strong>Chemistry</strong>
<span>VASP, Quantum ESPRESSO, ASE, pymatgen, VESTA, Sumo, CIF/POSCAR parsing</span>
</div>
<div class="tool-row">
<strong>Infrastructure</strong>
<span>Conda, compilers, CUDA environments, package debugging, job scripts, reproducible notes</span>
</div>
</div>
</section>
<nav class="technical-actions reveal" style="--delay: 210ms;" aria-label="Technical page links">
<a class="button-link" href="research.html">Research</a>
<a class="button-link" href="https://github.com/Austin243" target="_blank" rel="noopener">GitHub</a>
<a class="button-link" href="publications.html">Publications</a>
</nav>
</main>
<footer class="site-footer">
<p>© <span id="year"></span> Austin Ellis</p>
<a href="publications.html">Next tab: Publications</a>
</footer>
</div>
<script>
document.getElementById('year').textContent = new Date().getFullYear();
</script>
</body>
</html>