Dan Appel

San Francisco, California, United States

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Summary

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Rockstar

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Top School

Dan Appel is a software engineer with 11 years of experience focused on distributed systems at Apple, based in San Francisco. He brings practical expertise in backend development and build automation, evidenced by contributions to the Swift web server project Zewo where he modernized package management, cross-platform builds, and test reliability. Comfortable working across macOS and Linux toolchains, he combines systems-level thinking with hands-on dependency and script maintenance that keeps services reproducible and portable. A UC Irvine attendee, Dan pairs large-company production experience with active open-source collaboration, favoring pragmatic fixes that reduce friction for other developers. Notably, his work often targets the less glamorous but critical layers—builds, packaging, and CI—that determine whether distributed systems can scale reliably.

11 years of coding experience

University of California, Irvine

English, Russian

Stackoverflow

Stats

17reputation

1kreached

0answers

3questions

Github Skills (16)

swift10

package-management10

build-automation10

http-client9

websockets-client8

websocket8

client-websocket8

websocket-client8

arraylist6

syntaxerror6

while-loop6

javascript6

jquery6

loops6

do-while6

Programming languages (18)

JavaC++CRustObjective-C++GoHTMLYAML

Github contributions (5)

Zewo/Zewo

Feb 2016 - Nov 2016

Lightweight library for web server applications in Swift on macOS and Linux powered by coroutines.

Role in this project:

Back-end Developer

Contributions:41 commits, 26 PRs, 67 pushes in 8 months

Contributions summary:Dan primarily focused on modifying the project's dependencies and build configurations, updating Swift package versions and URLs. They also contributed to setting up build scripts for the Swift project. Additionally, the user made contributions to tests and corrected inconsistencies in the build process across platforms. The user demonstrated an understanding of Swift package management and build automation.

concurrencyweb-serverasync-awaitlinuxcoroutines

ZewoGraveyard/TodoBackend

Jun 2016 - Nov 2016

Contributions:10 commits, 12 PRs, 25 pushes in 4 months

backendtodo-backendtodo

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