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<!DOCTYPE html>
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<title>Jae-Won Chung</title>
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<header class="resume-header">
<div class="container">
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<div class="col-lg-3 col-12 p-0 resume-picture-holder text-center text-lg-start">
<div id="fingerstyle" class="profile-music-trigger" style="position: relative; display: inline-block; line-height: 0; cursor: pointer;" onclick="toggle_recordings()">
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<div class="primary-info px-3 col-lg-6 col-12">
<h1 class="name mt-0 mb-1">Jae-Won Chung</h1>
<div class="title mb-3">Ph.D. Candidate @ UMich CSE</div>
<div class="header-link-container">
<hr>
<ul class="list-unstyled">
<li class="mb-2"><a class="text-link" href="https://jaewonchung.me"><i class="fas fa-home fa-fw me-2"></i>Homepage/Blog</a></li>
<li><a class="text-link" href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/cv/Jae-Won_Chung.pdf#pagemode=none"><i class="fas fa-file fa-fw me-2" data-fa-transform="grow-2"></i>Curriculum Vitae</a></li>
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<li class="mb-3"><a class="text-link" href="https://www.linkedin.com/in/jae-won-chung-cs/"><span class="fa-container text-center me-2"><i class="fab fa-linkedin-in fa-fw"></i></span>LinkedIn</a></li>
<li class="mb-3"><a class="text-link" href="https://github.com/jaywonchung"><span class="fa-container text-center me-2"><i class="fab fa-github-alt fa-fw"></i></span>GitHub</a></li>
<li class="mb-3"><a class="text-link" href="https://x.com/jaewon_chung_cs"><span class="fa-container text-center me-2"><i class="fab fa-x-twitter"></i></span>X</a></li>
<li><a class="text-link" href="https://scholar.google.com/citations?user=xkSoEDYAAAAJ&hl=en"><span class="fa-container text-center me-2"><i class="fab fa-google-scholar"></i></span>Google Scholar</a></li>
</ul>
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</div><!--//col-->
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</div>
</header>
<div class="resume-body p-5">
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<h2 class="resume-section-title text-uppercase font-weight-bold pb-3 mb-3 d-flex justify-content-between align-items-center">
<span><i class="fas fa-music me-2"></i>Some Fingerstyle Recordings</span>
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<div class="resume-section-content">
<div class="mb-2">
<div style="font-size: 0.85em; color: #333;">Bluebird</div>
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<section class="resume-section summary-section mb-5">
<h2 class="resume-section-title text-uppercase font-weight-bold pb-3 mb-3">Summary</h2>
<div class="resume-section-content">
<p class="mb-2">I'm a fifth year PhD candidate in CSE at the University of Michigan. I build <b>efficient software systems for deep learning</b>, with a focus on the efficient management of not only time, but also <b>energy</b>.</p>
<p class="mb-2">I view power and energy as fundamental systems resources that are worth carefully optimizing and allocating, not only in hardware, but also from software. Doing so provides automatic downstream benefits, such as reducing operational expenses, alleviating power delivery pressure for the grid and datacenters, and allowing the hardware to truly max out on performance. My research and open-source works have been recognized and adoped by NVIDIA, Google, Microsoft, the Pytorch Foundation, and GitHub, among others.</p>
<p class="mb-0">I created and lead the <a class="text-link" href="https://ml.energy">ML.ENERGY initiative</a> as part of my research and open-source efforts. I am fortunate to be advised by <a class="text-link" href="https://mosharaf.com">Professor Mosharaf Chowdhury</a> and be part of <a class="text-link" href="https://symbioticlab.org">SymbioticLab</a>.</p>
</div>
</section><!--//summary-section-->
<div class="row">
<div class="col-lg-8">
<section class="resume-section publications-section mb-5">
<h2 class="resume-section-title text-uppercase font-weight-bold pb-3 mb-3">Selected Publications</h2>
<div class="resume-section-content">
<div class="resume-timeline position-relative">
<article class="position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">Kareus: Joint Reduction of Dynamic and Static Energy in Large Model Training</h3>
<p class="resume-paper-venue mb-0">OSDI, 2026 (Acceptance rate = 20.0%)</p>
<p class="resume-paper-authors mb-0">Ruofan Wu, <b>Jae-Won Chung</b>, Mosharaf Chowdhury</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://arxiv.org/abs/2601.17654"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://github.com/ml-energy/kareus"><span class="badge bg-secondary">GitHub</span></a></li>
</ul>
</article>
<article class="resume-timeline-item position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">OpenG2G: A Simulation Platform for AI Datacenter-Grid Runtime Coordination</h3>
<p class="resume-paper-venue mb-0">Preprint, 2026</p>
<p class="resume-paper-authors mb-0"><b>Jae-Won Chung*</b>, Zhirui Liang*, Yanyong Mao, Jiasi Chen, Mosharaf Chowdhury, Vladimir Dvorkin (* Equal Contribution)</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://arxiv.org/abs/2605.05519"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://gpu2grid.io/openg2g/"><span class="badge bg-secondary">Homepage</span></a></li>
<li class="list-inline-item"><a href="https://github.com/gpu2grid/openg2g"><span class="badge bg-secondary">GitHub</span></a></li>
</ul>
</article>
<article class="resume-timeline-item position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">Cornserve: A Distributed Serving System for Any-to-Any Multimodal Models</h3>
<p class="resume-paper-venue mb-0"><a href="https://www.caisconf.org/">ACM CAIS</a> Demos, 2026</p>
<p class="resume-paper-authors mb-0"><b>Jae-Won Chung*</b>, Jeff J. Ma*, Jisang Ahn, Yizhuo Liang, Akshay Jajoo, Myungjin Lee, Mosharaf Chowdhury (* Equal Contribution)</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://arxiv.org/abs/2603.12118"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://github.com/cornserve-ai/cornserve"><span class="badge bg-secondary">GitHub</span></a></li>
<li class="list-inline-item"><a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/posters/cornserve_poster.pdf#pagemode=none"><span class="badge bg-secondary">Poster</span></a></li>
<li class="list-inline-item"><a href="https://www.youtube.com/watch?v=nb8R-vztLRg"><span class="badge bg-secondary">Demo Video</span></a></li>
</ul>
</article>
<article class="position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">GPU-to-Grid: Voltage Regulation via GPU Utilization Control</h3>
<p class="resume-paper-venue mb-0"><a href="https://power-up.us/">PowerUp</a>, 2026</p>
<p class="resume-paper-authors mb-0">Zhirui Liang, <b>Jae-Won Chung</b>, Mosharaf Chowdhury, Jiasi Chen, Vladimir Dvorkin</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://arxiv.org/abs/2602.05116"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://gpu2grid.io/openg2g/"><span class="badge bg-secondary">Homepage</span></a></li>
<li class="list-inline-item"><a href="https://github.com/gpu2grid/openg2g"><span class="badge bg-secondary">GitHub</span></a></li>
</ul>
</article>
<article class="resume-timeline-item position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">Where Do the Joules Go? Diagnosing Inference Energy Consumption</h3>
<p class="resume-paper-venue mb-0">Preprint, 2026</p>
<p class="resume-paper-authors mb-0"><b>Jae-Won Chung</b>, Ruofan Wu, Jeff J. Ma, Mosharaf Chowdhury</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://arxiv.org/abs/2601.22076"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://ml.energy/blog/measurement/energy/diagnosing-inference-energy-consumption-with-the-mlenergy-leaderboard-v30/"><span class="badge bg-secondary">Blog</span></a></li>
<li class="list-inline-item"><a href="https://github.com/ml-energy/leaderboard"><span class="badge bg-secondary">Benchmark</span></a></li>
<li class="list-inline-item"><a href="https://ml.energy/leaderboard"><span class="badge bg-secondary">Leaderboard</span></a></li>
</ul>
</article>
<article class="resume-timeline-item position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">Cornfigurator: Automated Planning for Any-to-Any Multimodal Model Serving</h3>
<p class="resume-paper-venue mb-0">Preprint, 2025</p>
<p class="resume-paper-authors mb-0">Jeff J. Ma*, <b>Jae-Won Chung*</b>, Jisang Ahn, Yizhuo Liang, Runyu Lu, Akshay Jajoo, Myungjin Lee, Mosharaf Chowdhury (* Equal Contribution)</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://arxiv.org/abs/2512.14098"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://cornserve.ai"><span class="badge bg-secondary">Homepage</span></a></li>
<li class="list-inline-item"><a href="https://github.com/cornserve-ai/cornserve"><span class="badge bg-secondary">GitHub</span></a></li>
</ul>
</article>
<article class="resume-timeline-item position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">The ML.ENERGY Benchmark: Toward Automated Inference Energy Measurement and Optimization</h3>
<p class="resume-paper-venue mb-0">NeurIPS D&B spotlight, 2025 (Spotlight acceptance rate = 2.81%)</p>
<p class="resume-paper-authors mb-0"><b>Jae-Won Chung</b>, Jeff J. Ma, Ruofan Wu, Jiachen Liu, Oh Jun Kweon, Yuxuan Xia, Zhiyu Wu, Mosharaf Chowdhury</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://arxiv.org/abs/2505.06371"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://github.com/ml-energy/leaderboard"><span class="badge bg-secondary">Benchmark</span></a></li>
<li class="list-inline-item"><a href="https://ml.energy/leaderboard"><span class="badge bg-secondary">Leaderboard</span></a></li>
</ul>
</article>
<article class="resume-timeline-item position-relative pb-2">
<h3 class="resume-paper-title font-weight-bold mb-1">Perseus: Reducing Energy Bloat in Large Model Training</h3>
<p class="resume-paper-venue mb-0">SOSP, 2024 (Acceptance rate = 17.34%)</p>
<p class="resume-paper-authors mb-0"><b>Jae-Won Chung</b>, Yile Gu, Insu Jang, Luoxi Meng, Nikhil Bansal, Mosharaf Chowdhury</p>
<ul class="list-inline">
<li class="list-inline-item"><a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/pubs/perseus_sosp24.pdf#pagemode=none"><span class="badge bg-secondary">PDF</span></a></li>
<li class="list-inline-item"><a href="https://arxiv.org/abs/2312.06902"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://ml.energy/zeus/research_overview/perseus"><span class="badge bg-secondary">Blog</span></a></li>
<li class="list-inline-item"><a href="https://ml.energy/zeus/optimize/pipeline_frequency_optimizer/"><span class="badge bg-secondary">Code</span></a></li>
<li class="list-inline-item"><a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/pubs/perseus_slides.pdf#pagemode=none"><span class="badge bg-secondary">Slides</span></a></li>
</ul>
</article>
<!-- <article class="resume-timeline-item position-relative pb-2"> -->
<!-- <h3 class="resume-paper-title font-weight-bold mb-1">Toward Cross-Layer Energy Optimizations in AI Systems</h3> -->
<!-- <p class="resume-paper-venue mb-0">DOE ASCR Energy-Efficient Computing for Science Workshop, 2024</p> -->
<!-- <p class="resume-paper-authors mb-0"><b>Jae-Won Chung</b>, Nishil Talati, and Mosharaf Chowdhury</p> -->
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<h3 class="resume-paper-title font-weight-bold mb-1">Andes: Defining and Enhancing Quality-of-Experience in LLM-Based Text Streaming Services</h3>
<p class="resume-paper-venue mb-0">Preprint, 2024</p>
<p class="resume-paper-authors mb-0">Jiachen Liu, <b>Jae-Won Chung</b>, Zhiyu Wu, Fan Lai, Myungjin Lee, Mosharaf Chowdhury</p>
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<li class="list-inline-item"><a href="https://arxiv.org/abs/2404.16283"><span class="badge bg-secondary">arXiv</span></a></li>
<li class="list-inline-item"><a href="https://llm-qoe.github.io"><span class="badge bg-secondary">Blog</span></a></li>
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<h3 class="resume-paper-title font-weight-bold mb-1">Zeus: Understanding and Optimizing GPU Energy Consumption of DNN Training</h3>
<p class="resume-paper-venue mb-0">USENIX NSDI, 2023 (Acceptance rate = 18.38%)</p>
<p class="resume-paper-authors mb-0">Jie You*, <b>Jae-Won Chung*</b>, Mosharaf Chowdhury (* Equal Contribution)</p>
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<li class="list-inline-item"><a href="https://www.usenix.org/conference/nsdi23/presentation/you"><span class="badge bg-secondary">Paper</span></a></li>
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<li class="list-inline-item"><a href="https://arxiv.org/abs/2208.06102"><span class="badge bg-secondary">arXiv</span></a></li>
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<span class="resume-opensource-title mb-1">Zeus</span>
<span class="resume-paper-venue mb-1" data-gh-repo="ml-energy/zeus">(<i class="far fa-star"></i><span class="oss-stars">356</span> <i class="fas fa-code-branch"></i><span class="oss-forks">45</span>)</span>
<p class="resume-paper-authors mb-1">An energy measurement and optimization library for machine learning.<br><a href="https://pytorch.org/blog/zeus/">A PyTorch Ecosystem project</a>. Part of the <a href="https://github.blog/open-source/maintainers/securing-the-supply-chain-at-scale-starting-with-71-important-open-source-projects/">first GitHub Secure Open Source Fund cohort</a>.</p>
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<span class="resume-paper-venue mb-1" data-gh-repo="cornserve-ai/cornserve">(<i class="far fa-star"></i><span class="oss-stars">125</span> <i class="fas fa-code-branch"></i><span class="oss-forks">10</span>)</span>
<p class="resume-paper-authors mb-1">An efficient inference platform for any-to-any multimodal models.</p>
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<span class="resume-paper-venue mb-1" data-gh-repo="gpu2grid/openg2g">(<i class="far fa-star"></i><span class="oss-stars">10</span> <i class="fas fa-code-branch"></i><span class="oss-forks">0</span>)</span>
<p class="resume-paper-authors mb-1">A modular simulation library for AI datacenter-grid interaction.</p>
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<span class="resume-opensource-title mb-1">BERT4Rec-VAE-Pytorch</span>
<span class="resume-paper-venue mb-1" data-gh-repo="jaywonchung/BERT4Rec-VAE-Pytorch">(<i class="far fa-star"></i><span class="oss-stars">415</span> <i class="fas fa-code-branch"></i><span class="oss-forks">99</span>)</span>
<p class="resume-paper-authors mb-1">Implementation of BERT4Rec and Netflix VAE recommendation models.</p>
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<i class="resume-body-icon fas fa-code position-absolute" data-fa-transform="shrink-2"></i>
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<span class="resume-paper-venue mb-1" data-gh-repo="jaywonchung/reason">(<i class="far fa-star"></i><span class="oss-stars">197</span> <i class="fas fa-code-branch"></i><span class="oss-forks">4</span>)</span>
<p class="resume-paper-authors mb-1">A shell for research papers. Supports UNIX-like commands that instead work on a set of research papers.</p>
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<span class="resume-opensource-title mb-1">Pegasus</span>
<span class="resume-paper-venue mb-1" data-gh-repo="jaywonchung/pegasus">(<i class="far fa-star"></i><span class="oss-stars">33</span> <i class="fas fa-code-branch"></i><span class="oss-forks">3</span>)</span>
<p class="resume-paper-authors mb-1">An SSH command runner with a focus on simplicity. Useful when you have a bunch of commands to run and a bunch of SSH nodes available.</p>
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<span class="resume-talk-title mb-1">Energy-Efficient Machine Learning Systems</span>
<p class="resume-paper-authors mb-1"><a href="https://yi-ju.me/eMERGE">UC Berkeley eMERGE seminar</a> | April 2026 (<a href="https://yi-ju.me/eMERGE/assets/img/poster%20photos/jaewon-chung-poster.png">poster</a>)</p>
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<article class="position-relative pb-2 ps-4">
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<span class="resume-talk-title mb-1">Energy and Power as First-Class ML Design Metrics</span>
<p class="resume-paper-authors mb-1">NeurIPS tutorial | December 2025 (<a href="https://ml.energy/tutorials/neurips25/">tutorial homepage</a>)</p>
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<article class="position-relative pb-2 ps-4">
<i class="resume-body-icon fa-regular fa-comments position-absolute" data-fa-transform="shrink-2"></i>
<span class="resume-talk-title mb-1">GenAI and GenAI Systems Fundamentals Lecture Series</span>
<p class="resume-paper-authors mb-1">UMich CSE 585 | Fall 2025 (slides: <a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/talks/20250828-cse585-genai.pdf#pagemode=none">GenAI fundamentals</a>, <a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/talks/20250904-cse585-training.pdf#pagemode=none">distributed training</a>, <a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/talks/20251002-cse585-inference.pdf#pagemode=none">inference</a>)</p>
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<article class="position-relative pb-2 ps-4">
<i class="resume-body-icon fa-regular fa-comments position-absolute" data-fa-transform="shrink-2"></i>
<span class="resume-talk-title mb-1">Energy and Power as First-Class ML Design Metrics</span>
<p class="resume-paper-authors mb-1">UW-Madison madSystems seminar | October 2025</p>
</article>
<article class="position-relative pb-2 ps-4">
<i class="resume-body-icon fa-regular fa-comments position-absolute" data-fa-transform="shrink-2"></i>
<span class="resume-talk-title mb-1">Energy-Efficient Systems for Machine Learning</span>
<p class="resume-paper-authors mb-1"><a href="https://pai.seas.harvard.edu/Events.html">Harvard Power and AI Initiative Symposium</a> | May 2025</p>
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<span class="resume-talk-title mb-1">How to Create Mediocre Open-Source Repositories</span>
<p class="resume-paper-authors mb-1">University of Michigan (SymbioticLab lunch seminar) | August 2024 (<a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/talks/20240828_open_source.pdf#pagemode=none">slides</a>)</p>
</article>
<article class="talk-hidden position-relative pb-2 ps-4">
<i class="resume-body-icon fa-regular fa-comments position-absolute" data-fa-transform="shrink-2"></i>
<span class="resume-opensource-title mb-1">Energy-Efficient Software Systems for Machine Learning</span>
<p class="resume-paper-authors mb-1">Seoul National University | October 2023</p>
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<article class="talk-hidden position-relative pb-2 ps-4">
<i class="resume-body-icon fa-regular fa-comments position-absolute" data-fa-transform="shrink-2"></i>
<span class="resume-opensource-title mb-1">Energy-Efficient Deep Learning with PyTorch and Zeus</span>
<p class="resume-paper-authors mb-1">PyTorch Conference | October 2023 (<a href="https://jaewonchung.me/pdf.js/web/viewer.html?file=/assets/attachments/talks/20231017_PyTorch_conference.pdf#pagemode=none">slides</a>, <a href="https://youtu.be/veM3x9Lhw2A">recording</a>)</p>
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<article class="talk-hidden position-relative ps-4">
<i class="resume-body-icon fa-regular fa-comments position-absolute" data-fa-transform="shrink-2"></i>
<span class="resume-opensource-title mb-1">Energy-Efficient Deep Learning with Zeus</span>
<p class="resume-paper-authors mb-1">Massachusetts Institute of Technology | September 2023</p>
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<div class="resume-degree-org">University of Michigan</div>
<div class="resume-degree-time">Sep 2021 - May 2027 (expected)</div>
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<div class="resume-degree-org">University of Michigan</div>
<div class="resume-degree-time">Sep 2021 - Apr 2023</div>
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<div class="resume-degree-org">Summa cum laude</div>
<div class="resume-degree-org">Seoul National University, South Korea</div>
<div class="resume-degree-time">Mar 2015 - Aug 2021</div>
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<div class="resume-degree-time">April 2026</div>
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<div class="resume-award-name">Rackham Predoctoral Fellowship</div>
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<div class="resume-degree-time">April 2026</div>
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<div class="resume-award-name">Laude Institute Slingshot Grant</div>
<div class="resume-award-desc">$25k USD for ML.ENERGY.</div>
<div class="resume-degree-time">Dec 2025</div>
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<div class="resume-award-name">GitHub Secure Open Source Fund</div>
<div class="resume-award-desc">$10k USD for Zeus.</div>
<div class="resume-degree-time">Aug 2025</div>
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<div class="resume-award-name">Mozilla Technology Fund</div>
<div class="resume-award-desc">$50k USD for Zeus.</div>
<div class="resume-degree-time">Feb 2024</div>
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<div class="resume-award-name">Salesforce Research Award</div>
<div class="resume-award-desc">$20k USD for ML.ENERGY.</div>
<div class="resume-degree-time">Jan 2024</div>
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<div class="resume-degree-time">Fall 2025</div>
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<div class="resume-degree-time">Spring 2021</div>
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<div class="resume-award-desc">Peer tutor. Gave 30 hours of online lecture. <i>Best tutor award!</i></div>
<div class="resume-degree-time">Fall 2020</div>
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