Jeroen Ransijn
Staff Product Designer at Figma
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolJeroen Ransijn is a Staff Product Designer with 13 years of experience specializing in design systems and design infrastructure, currently shaping product foundations at Figma after leading similar efforts at Webflow and Airtable. He blends hands-on front-end engineering with product design, contributing notable UI components and theming work to popular open-source projects like Segment’s Evergreen and ui-box. Known for bridging design and code, he has a track record of shipping robust component libraries and improving styling architectures using CSS-in-JS approaches. Based in San Francisco, he brings a pragmatic systems-thinking approach to scalable interfaces and developer-facing design tools, often translating complex UI challenges into reusable, production-ready solutions.
13 years of coding experience
12 years of employment as a software developer
Rijnlands Lyceum Sassenheim
English
Github Skills (11)
css-in-js10
javascript10
react-components10
component-kit10
ui-design10
storybook10
react10
react-component10
ui-components10
props9
prop9
Programming languages (7)
Github contributions (5)
segmentio/evergreen
Jul 2017 - Nov 2018
🌲 Evergreen React UI Framework by Segment
Role in this project:
Front-end Developer
Front-end DeveloperContributions:61 releases, 418 commits, 337 PRs in 1 year 3 months
Contributions summary:Jeroen primarily contributed to the Evergreen React UI Framework, focusing on UI component creation and styling. They implemented new components like `Textarea`, `Checkbox`, `Select`, `Popover`, `Textarea`, `Dialog`, and `CornerDialog` along with their corresponding stories. They also updated existing components such as `Button` and `TextInput` and contributed to the theming and styling of multiple components.
react-ui-frameworkreactevergreenui-frameworkdesign-system
segmentio/ui-box
Feb 2017 - Feb 2018
Blazing Fast React UI Primitive
Role in this project:Front-end Developer
Front-end DeveloperContributions:52 commits, 5 PRs, 22 pushes in 11 months
Contributions summary:Jeroen primarily focused on enhancing and refactoring UI components within the `ui-box` repository. Their commits demonstrate a shift towards using `glamor` for styling, indicating a focus on CSS-in-JS solutions. They also added new features to the existing components, implemented various styling options, and updated storybook files, showcasing expertise in React component development.
react-componentreactblazingcss-in-jsprimitive
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