Claudio Wunder
Sr. Software Engineer, Growth Platform
Germany
Summary
🤩
Rockstar🎓
Top SchoolClaudio Wunder is a senior software engineer based in Germany with 10 years of experience building scalable front-end and platform tooling for product growth and experimentation. At HubSpot he maintains and scales a privacy-conscious experimentation platform and owns core components from frontend libraries to Cloudflare Workers that power hundreds of teams. A long-time open source maintainer and Cross Project Council voting member at the OpenJS Foundation, he contributes to critical web infrastructure projects like the Node.js website and lightweight PHP routing libraries. His background spans media playback, booking microservices, and IoT middleware, showing a knack for shipping both UX-driven frontends and reliable backend systems. Claudio blends engineering rigor—introducing design systems and frontend standards—with a practical focus on developer experience, analytics instrumentation, and maintainable code. He often operates at the intersection of product insight and infrastructure, turning complex experimentation needs into dependable developer tooling.
10 years of coding experience
7 years of employment as a software developer
Engineer's degree Telecommunications Engineering, Engineer's degree Telecommunications Engineering at Universidade de Brasília
English, Portuguese, Spanish, German
Stackoverflow
11reputation
710reached
2answers
0questions
Github Skills (15)
html10
css10
url-routing10
javascript10
php10
nextjs10
object-oriented-programming10
react9
typescript-types9
psr-29
typescript9
typescripts9
big-o6
alpha6
gd6
Programming languages (23)
Github contributions (5)
nodejs/nodejs.org
Jun 2022 - Jan 2023
The Node.js® Website
Role in this project:
Front-end Developer
Front-end DeveloperContributions:2611 reviews, 7 commits, 950 PRs in 6 months
Contributions summary:Claudio Wunder's commits primarily focused on improvements and maintenance of the Node.js website's front-end. They fixed a canonical link issue by addressing duplicated locales, updated the HTML head and the download button. They also addressed minor bug fixes and implemented several styling adjustments, including font changes and visual improvements to the website's appearance.
node-jsjavascriptnodejsnodenextjs
bramus/router
May 2016 - Jun 2017
A lightweight and simple object oriented PHP Router
Role in this project:Back-end Developer
Back-end DeveloperContributions:7 commits, 4 PRs, 98 comments in 1 year 1 month
Contributions summary:Claudio's primary contributions centered around improving the PHP router's codebase. They focused on code cleanliness, addressing whitespace issues, and adhering to PSR-2 coding standards. The user also implemented features like the ability to call class methods directly via the router and made changes to the base path handling, and added features such as the `mount()` function. These changes indicate a focus on code maintainability, design, and functionality within the project.
pjaxphproutesroutingphp-router
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