Matthias Rohmer
Developer Relations Engineer
Hamburg, Germany
Summary
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RockstarMatthias Rohmer is a Developer Relations Engineer at Google in Hamburg with 11 years of experience building and advocating for web developer tools. He contributes to high-profile open source projects like Chrome DevTools and developer.chrome.com, where he focuses on front-end engineering, localization, and test infrastructure. His background spans agency leadership and hands-on product development—rising from apprentice web developer to Director Development at Jung von Matt—plus running a web consultancy and a partner role at anyvent. Matthias blends deep front-end craftsmanship (CSS, component work, E2E testing) with developer advocacy, making complex tooling approachable for global audiences. He brings a practical internationalization mindset to developer docs and sites, having implemented locale-aware shortcodes and content integration. Based in Germany, he pairs long-term client-facing experience with active, impactful contributions to well-known web platform projects.
10 years of coding experience
8 years of employment as a software developer
Github Skills (17)
eleventy10
javascript10
css10
ui-design10
uid10
front-end-development10
html10
amp-html10
site-design9
localization9
website-design9
web-components8
browser-support8
compatible8
testing8
Programming languages (8)
Github contributions (5)
ampproject/amp.dev
Nov 2018 - Sep 2021
The AMP Project Website.
Role in this project:
Front-end Developer
Front-end DeveloperContributions:524 reviews, 2104 commits, 1849 PRs in 2 years 10 months
Contributions summary:Matthias's contributions focus on front-end development within the AMP project website. They primarily bootstrapped sample teasers and implemented various styling adjustments within the website’s structure. They also worked on page structure elements such as the header, along with components, and various front-end elements, demonstrating a focus on enhancing the user interface and design of the site. The user also contributed to the example documentation page.
project-websitejekyllamp
GoogleChrome/developer.chrome.com
Sep 2022 - Jan 2023
The frontend, backend, and content source code for developer.chrome.com
Role in this project:Front-end Developer
Front-end DeveloperContributions:305 reviews, 86 commits, 243 PRs in 4 months
Contributions summary:Matthias primarily contributes to the front-end development of developer.chrome.com. Their work includes refactoring code related to Lighthouse CI, fixing image aspect ratio issues, and incorporating locale-specific content within the UI through shortcodes. The user implemented the `{% partial %}` shortcode and integrated webdev-infra components, and made several adjustments for localization and internationalization. They've also been involved in E2E test setup.
chrome-extensionjavascriptchrome-developerschrome
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