mordaunt.dev/site

Lean, efficient, powerful, sovereign software.

That is the standard I build to. Native desktop software and small, sharp tools in Go and Odin: small dependency trees, native APIs, binaries meant to run for decades.

Jack Mordaunt. Building software professionally since 2021. Australian, working remotely.

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Work

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  • Plato

    A multi-window desktop game client in Go, with native audio and notifications on Windows and macOS.

    Plato Team Inc. · 2023 to 2025 · discontinued in 2025 · Windows, macOS, Linux
  • Sprig

    Made a cross-platform chat client start fast on Windows by replacing file-per-message storage with an embedded database.

    Arbor, open source · 2022 · paused by its author · Windows, macOS, Linux, Android, iOS
  • icnsify

    A cross-platform tool for building and previewing macOS .icns icons, used in the Go desktop ecosystem's build pipelines.

    Open source · 2018 to now · maintained · Windows, macOS, Linux

Featured repositories

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  • brainfold

    a CLI for a markdown notes vault that agents can search

    Shell · installs in one line
  • go-libwebp

    WebP encoding for Go without cgo: a stable, reduced surface of libwebp, through purego, wazero or transpiled C

    Go
  • icns

    create .icns files, macOS icons, from Go or the included CLI

    Go · installs in one line
  • jm

    my Odin collection: the packages my applications share, in one tree, usable by others without an API stability promise yet

    Odin
  • nativeaudio

    audio playback for Go

    Go
  • review

    a hybrid review gate for agentic loops: static checks and narrow model readers give fast, converging feedback on every change before it is committed

    Odin

Writing

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Identity

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