Emanuele Stoppa
Senior System Engineer at Cloudflare
Ireland
Summary
🤩
Rockstar🎓
Top SchoolEmanuele Stoppa is a Senior System Engineer with a decade of experience building developer-focused web tooling and accessible front-end experiences, currently working at Cloudflare and leading the Rust-based Biome project. He blends deep frontend expertise in React, Next.js, accessibility and design systems with backend work in Node.js, OpenAPI and emerging GraphQL patterns, plus systems-level tooling in Rust. His open-source footprint includes leadership of Biome and contributions to high-profile projects like Astro, Rome and webpack-cli, where he’s focused on formatters, linters, CLIs and consistent code quality. Emanuele’s background shows a rare combination of ship-it frontend product work (serverless Next.js architectures) and compiler-level engineering (formatter IRs and a Rust compiler core). He’s based in Ireland and known for improving developer experience through tooling, error handling, and cross-project style consistency.
10 years of coding experience
16 years of employment as a software developer
University of Milan
Italian, English, Spanish, Portuguese
Stackoverflow
1,191reputation
146kreached
52answers
1question
webpack
top-5%
Github Skills (39)
javascript10
testing10
css10
typescript10
webpack10
webpacker10
typescript-types10
astrojs10
html10
typescripts10
diagnostics10
cli10
vitepress9
code-formatting9
docusaurus9
Programming languages (13)
Github contributions (5)
biomejs/biome
Jul 2023 - Apr 2025
A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:2447 reviews, 1669 PRs, 2611 pushes in 1 year 8 months
Contributions summary:Emanuele contributed to the Biome project by implementing fixes for lint and format commands, specifically relating to the handling of comments in JavaScript files and improved handling of Astro, Vue, and Svelte files. They also worked on integrating TypeScript support and made improvements to the internal workings of the linter and analyzer, enhancing the project's code quality and maintainability. Their work included addressing reported issues and ensuring the correct application of code actions in the editor.
cssformatterjavascriptjsonjsx
rome/tools
May 2020 - Jan 2023
Unified developer tools for JavaScript, TypeScript, and the web
Role in this project:Back-end Developer
Back-end DeveloperContributions:3348 reviews, 552 commits, 1483 PRs in 2 years 8 months
Contributions summary:Emanuele contributed to the development of the Rome Tools project, specifically within the core tools for JavaScript, TypeScript, and web development. The user's commits focused on enhancements for the project configuration, rule implementation, and integration jobs. Furthermore, they worked on lint rules and diagnostics, demonstrating proficiency with JavaScript and project tooling.
linterjavascriptdeveloper-toolstoolchainjavascript-typescript
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