Available for select work

We make complex systems legible again.

otter-crew is an independent software studio. We consult for teams whose software has grown faster than anyone can follow, and build a few projects of our own.

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Selected work

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  • 2026 In progress

    rs-poker (opens in a new tab)

    The most advanced open-source poker library in Rust: hand evaluation, equity, ICM, and a CFR solver. Version 5 adds multi-threaded CFR, a first in open source.

    Author and maintainer github.com

  • 2026 In progress

    little-sorry (opens in a new tab)

    A Rust library of state-of-the-art regret-minimization algorithms for solving imperfect-information games. Six CFR variants behind one trait, now powering the rs-poker solver.

    Author and maintainer github.com

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Have a system that has grown hard to reason about? That is the work we do best.

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