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Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair ExtraordinaireAchievement: Pull Sharkx2Achievement: Arctic Code Vault Contributor

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siramok/README.md

Andres Sewell, Ph.D in Computer Science

I like video games and supercomputing.

Work Experience

  • Lawrence Livermore National Laboratory, Defense Science and Technology Intern (summers 2025 and 2026).
  • Argonne National Laboratory, Research Aide at the Leadership Computing Facility (summers 2023 and 2024).

Selected Publications

Full list on Google Scholar

  1. Scalable Training and Rendering of 3D Gaussians for Large-Scale Scientific Data. HPG '26. First author.
  2. Volume Encoding Gaussians: Transfer Function-Agnostic 3D Gaussians for Volume Rendering. TVCG '26.
  3. Distributed 3D Gaussian Splatting for High-Resolution Isosurface Visualization. e-Science '25.
  4. Free Lunch in In Situ Visualization: Leveraging Idle CPU Resources to Mitigate GPU Contention. LDAV '25. Co-first author.
  5. Intuitive Computational Steering Using Ascent and Trame. e-Science '25.
  6. Bridging Gaps in Simulation Analysis through a General Purpose, Bidirectional Steering Interface with Ascent. ISAV '24. Best Paper Award. First author.
  7. Bruck Algorithm Performance Analysis for Multi-GPU All-to-All Communication. HPCAsia '24. First author.

Open Source

  • Ascent: Contributed a bidirectional computational steering interface and overhauled the simulated radiography subsystem.
  • Conduit: Porting mesh transformation algorithms to a RAJA-based, GPU-portable execution model.
  • Treasure Room Start: Mod for The Binding of Isaac with 218k+ users on Steam Workshop.
  • Better Co-op Item Pedestals Mod for The Binding of Isaac with 63k+ users on Steam Workshop.

Contact

sewellandres@gmail.com

Pinned Loading

  1. better-coop-item-pedestals better-coop-item-pedestals Public

    A mod for The Binding of Isaac: Repentance which improves the coop experience. Item pedestals now spawn the same number of items as players, ensuring that nobody gets left out.

    TypeScript 3 2

  2. treasure-room-start treasure-room-start Public

    A mod for The Binding of Isaac: Rebirth which starts you next to a desired room every run. Treasure and planetarium rooms are enabled by default, but other room types can be enabled with Mod Config…

    TypeScript 1 1

  3. DrewTChrist/CANIS DrewTChrist/CANIS Public

    Creative system for naming constellations.

    Python 4 1

  4. gpac gpac Public

    Java

  5. CHIP-8-Emulator CHIP-8-Emulator Public

    C++ 1

  6. TheOdinProject/curriculum TheOdinProject/curriculum Public

    The open curriculum for learning web development

    JavaScript 12.8k 16.5k