Joe Moon - Software Engineer at Stripe

Joe Moon

Software Engineer at Stripe

Portland, Oregon, United States

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Summary

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Senior

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Joe Moon is a software engineer with 12 years of experience building reliable, cross-platform applications and developer tooling, currently working at Stripe in Portland, Oregon. He has deep practical expertise in macOS platform internals, evidenced by notable open-source contributions to high-profile Rust projects like Alacritty and winit where he improved locale handling, font fallbacks, titlebar customization, and HiDPI/keyboard event behavior. His background spans front-end JavaScript apps, cloud deployment automation, and developer experience work from roles at AppNexus, Janrain, and AppFog, giving him a strong full-stack and operational perspective. A former Marine Corps infantry rifleman, he brings discipline and a pragmatic problem-solving approach to complex engineering challenges. He pairs a humanities-trained mind (BA in Comparative Literature, UW) and meticulous attention to detail with hands-on systems-level coding, making him especially effective at bridging UX, platform quirks, and backend reliability.

12 years of coding experience

6 years of employment as a software developer

Bachelor of Arts, Comparative Literature, Major GPA: 3.92, Bachelor of Arts, Comparative Literature, Major GPA: 3.92 at University of Washington

Korean

Stackoverflow

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Github Skills (13)

macos10

terminal-emulator10

rust10

windows-gui10

windowing10

operating-system9

cocoa9

sys9

obj9

objective-c9

configuration-management8

opengl5

vte4

Programming languages (20)

JavaCSSRustJanetGoHTMLTypeScriptFennel

Github contributions (5)

alacritty/alacritty

May 2017 - Dec 2021

A cross-platform, OpenGL terminal emulator.

Role in this project:

Back-end Developer

Contributions:10 PRs, 278 comments, 7 issues in 4 years 8 months

Contributions summary:Joe primarily focused on improving the terminal emulator's macOS support. They fixed bugs related to locale settings and font fallbacks, ensuring correct behavior on different macOS versions. The contributions included adjusting the handling of locale identifiers and environment variables, specifically setting the `$LANG` variable based on the current system locale. They also updated window decorations options for macOS.

emulatorwindowsterminal-emulatorsterminal-emulatorgpu

rust-windowing/winit

Mar 2018 - Nov 2018

Window handling library in pure Rust

Role in this project:

Full-stack Developer

Contributions:11 commits, 18 PRs, 102 comments in 7 months

Contributions summary:Joe primarily contributed to the macOS platform-specific implementation of the `winit` library, a window handling library in Rust. They focused on enhancing window features, including titlebar customization (transparency, hiding title/buttons), and making windows resizable and movable, even without decorations. Moreover, the user implemented events related to HiDPIFactorChanged and fixed a regression, showcasing their expertise in handling windowing details on macOS. They also worked on modifier key handling.

waylandwindowsx11rustwindowing

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