Estelle Weyl
Sr. Technical Writer Community Engineer at Open Web Docs
California, France
Summary
🤩
Rockstar🎓
Top School
Top expert inCross-Platform Development and Productivity Tools
Estelle Weyl is a seasoned front-end engineer, technical writer, and developer evangelist with over two decades of experience building accessible, performant, standards-compliant web UIs using HTML, CSS, and JavaScript. She currently shapes web documentation and community at Open Web Docs/MDN while running Standardista, contributing authoritatively to major resources like Google's web.dev and O'Reilly publications. Estelle is an active open-source contributor and editor to high-profile projects such as the W3C CSSWG drafts and MDN content, where she improves specs, ARIA guidance, and educational examples. A conference organizer and trainer, she founded Confident Coding and #PerfMatters to grow community practice around performance and accessibility. Beyond code, she brings a multidisciplinary perspective—from a background in psychology and public health to running hands-on workshops—and is known for practical, opinionated documentation that makes complex web standards approachable.
15 years of coding experience
19 years of employment as a software developer
Associate of Science - AS Computer Science, Associate of Science - AS Computer Science at Foothill Community CollegeHSD, HSD at Lexington High SchoolBA Psychology Architecture, BA Psychology Architecture at Washington University in St. LouisMS Health and Social Behavior, MS Health and Social Behavior at Harvard T.H. Chan School of Public Health
English, French, Spanish
Github Skills (12)
html10
accessibility10
css10
ria10
css-transitions10
front-end-development10
css-animations10
forms10
wai-aria10
documentation10
web-standards9
javascript5
Programming languages (20)
Github contributions (5)
mdn/css-examples
Jul 2018 - Jan 2023
Code examples that accompany the MDN CSS documentation
Role in this project:
Front-end Developer
Front-end DeveloperContributions:17 reviews, 34 commits, 63 PRs in 4 years 6 months
Contributions summary:Estelle primarily contributed to the CSS examples repository by implementing and modifying CSS code examples. They updated CSS specificity weights, added new examples showcasing CSS cascade layers and incorporated changes from code reviews. Their work focused on demonstrating CSS features and ensuring the examples are accurate and well-structured for educational purposes.
cssgardencss3mdn
mdn/content
Mar 2021 - Jan 2023
The content behind MDN Web Docs
Role in this project:Technical Writer & Accessibility Specialist
Technical Writer & Accessibility SpecialistContributions:4943 reviews, 427 commits, 3168 PRs in 1 year 10 months
Contributions summary:Estelle primarily contributed to the documentation of MDN Web Docs, focusing on accessibility topics, specifically ARIA roles. They updated existing content related to ARIA techniques, added new information on ARIA roles, and revised existing examples. Furthermore, the user appears to have refactored documentation to be more concise and opinionated, aligning with the repository's purpose of delivering web development documentation.
cssjavascriptreferencefundamentalsmdn
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.