William Perron
Software Engineer at denoland
Montreal, Quebec, Canada
Summary
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RockstarWilliam Perron is a Software Engineer based in Montreal with eight years of hands-on experience building and maintaining runtime and infrastructure components. He contributes to high-profile open-source projects like Deno, where he's implemented CLI features, import-map support, sync primitives in Rust, and improved testing and permission behaviors. He also maintains multi-platform Docker images for Deno, resolving subtle compatibility issues such as Alpine version pinning to prevent build failures. Comfortable across back-end development, test automation, and DevOps, he blends systems-level Rust work with practical container and CI hygiene. Known for quietly fixing thorny edge cases, he focuses on making developer tooling more reliable and reproducible.
8 years of coding experience
Stackoverflow
1,318reputation
54kreached
56answers
1question
Github Skills (27)
alpine-linux10
javascript10
deno10
docker10
testing10
typescript10
dockers10
alpinejs10
typescript-types10
dockerfile10
rust10
typescripts10
cli10
filesystem9
file-operations9
Programming languages (13)
Github contributions (5)
denoland/deno_docker
Sep 2020 - Aug 2021
Latest dockerfiles and images for Deno - alpine, centos, debian, ubuntu
Role in this project:
DevOps Engineer
DevOps EngineerContributions:17 reviews, 5 commits, 9 PRs in 10 months
Contributions summary:William primarily focused on updating and maintaining the Dockerfiles for various operating systems supported by the `deno_docker` repository. Their commits consistently updated the Deno version across multiple Docker images, ensuring compatibility with the latest releases. The user also addressed a specific issue, pinning the Alpine version in the Dockerfile to resolve build failures related to compatibility issues with Docker versions.
dockerfilecentosdockerdenodebian
denoland/deno
Sep 2020 - Jun 2021
A modern runtime for JavaScript and TypeScript.
Role in this project:Back-end Developer & Test Automation Engineer
Back-end Developer & Test Automation EngineerContributions:10 reviews, 13 commits, 25 PRs in 9 months
Contributions summary:William primarily contributed to the Deno runtime, focusing on adding features and fixing bugs related to the command-line interface (CLI) and testing infrastructure. They added functionality for import map support, including flags and integration tests. The user also implemented the `sleepSync` operation, including the underlying Rust implementation and associated JavaScript bindings, and added support for file URL in `Deno.readLink`. Additionally, the user addressed permissions issues in the network layer and optimized the `deno info --json` output.
rustjavascriptruntimedenotypescript
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