Shawn Wilsher is a Staff Software Engineer in Seattle with 19 years of experience building reliable build and release systems and leading cross-functional engineering efforts at scale. At Meta he has driven product launches from build tooling and CI to political advertising verification and most recently AI-enabled smart glasses, blending deep engineering craft with product and compliance constraints. He mentors engineers, advocates fair interviewing and maintainable systems, and has a track record of reducing incidents and operational load through pragmatic automation. An active contributor to high-profile open-source projects like Buck and Meta’s Homebrew formulas, he focuses on portability and build stability—evidenced by Windows path fixes and Android NDK platform support. He combines hands-on problem solving with the ability to align vendors, legal, and product teams under tight deadlines, a skill sharpened during election-critical work.
19 years of coding experience
14 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at University of Michigan College of Engineering
A fast build system that encourages the creation of small, reusable modules over a variety of platforms and languages.
Role in this project:
Back-end & DevOps Engineer
Contributions:17 releases, 375 commits, 102 PRs in 2 years 10 months
Contributions summary:Shawn's commits primarily involved enhancing the documentation and improving the build process for the Buck build tool. These changes included adding the ability to set the platform for Android NDK builds and ensuring correct handling of Windows-style paths. The user also addressed code style issues, improved error messages, and contributed to the general stability and maintainability of the project by fixing build related issues on Windows.
OS X Homebrew formulas to install Meta open source software
Role in this project:
Automation Engineer / Build & Release Engineer
Contributions:12 commits, 5 PRs, 14 pushes in 5 months
Contributions summary:Shawn primarily focused on updating the `buck.rb` file, which is likely a Homebrew formula for the Buck build system. Their contributions involved updating the formula with new versions of Buck, as indicated by the commit messages and code changes. These updates included changes to the version number, download URLs, and SHA256 checksums, reflecting the user's role in managing the build process and ensuring the availability of the latest Buck releases through Homebrew.
formulasmetaos-xmacoshomebrew-formulas
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Shawn Wilsher - Staff Software Engineer, Smart Glasses at Meta