Jonathan Summers-muir
Product Design at Supabase
Earth, Texas, Singapore
Summary
🤩
Rockstar🎓
Top School
Top expert inFull Stack Web Development Technologies
Jonathan Summers-muir is a product designer and front-end engineer with 11 years of experience shaping digital products in lean startup environments, currently a founding team member at Supabase. He blends UI/UX craft, front-end development and analytics-driven experimentation—having run user testing, A/B tests and instrumentation with Mixpanel, GA and Hotjar—to turn customer insight into measurable product improvements. Jonathan has shipped components and theming for high-profile open source projects like Supabase and contributed example integrations to Next.js, demonstrating practical React and TypeScript expertise. His background spans EmberJS, Ruby on Rails, QML and modern tooling, and he often owns both design artifacts and the Sass/views that bring them to life. Colleagues know him for adapting fluidly between roles in tight agile teams and for translating qualitative user feedback into production-ready UI changes.
11 years of coding experience
5 years of employment as a software developer
Graphic Arts BA (Hons), Graphic Design, Graphic Arts BA (Hons), Graphic Design at Liverpool John Moores UniversityGraphic Design BTEC, Graphic Design BTEC at Runshaw College
Github Skills (31)
javascript10
theming10
vercel10
ui-components10
typescript10
nextjs10
ui-design10
uid10
component-kit10
tailwindcss10
front-end-development10
typescript-types10
css-modules10
typescripts10
supabase10
Programming languages (14)
Github contributions (5)
supabase-community/auth-ui
Apr 2022 - Oct 2022
Pre-built Auth UI for React
Role in this project:
Front-end Developer
Front-end DeveloperContributions:5 reviews, 75 commits, 34 PRs in 5 months
Contributions summary:Jonathan primarily contributed to the development of the Auth UI for React. Their work involved refactoring code, moving files, and integrating theming based on stitches. The user also added new icons and implemented localization support, enhancing the UI's appearance and internationalization capabilities. Furthermore, the user worked on UI components such as input fields and buttons.
authreactsupabasesupabase-auth
supabase/ui
Dec 2020 - Sep 2022
Supabase UI Library
Role in this project:Front-end Developer
Front-end DeveloperContributions:1 release, 100 reviews, 748 commits in 1 year 9 months
Contributions summary:Jonathan primarily focused on developing and updating UI components for the Supabase UI Library. They implemented new components such as Select and TextInput, and added support for dark mode and additional styling. Their contributions included adding configurations and updating dependencies to support new UI elements.
supabase
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