Robin Métral

France

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Summary

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Rockstar

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Robin Métral is a front-end software engineer with eight years of experience specializing in modern web stacks like React, Next.js, Gatsby and a strong focus on design systems, accessibility and web tooling. Based in France and formerly Berlin, he has shipped component-driven work at SumUp across roles from junior to senior, improving usability through versatile, test-covered UI components. An active open-source contributor, Robin has modernized accessibility and keyboard handling in react-modal and helped evolve SumUp’s circuit-ui design system with practical enhancements like error states, customizable sidebars and snapshot-tested components. He favors maintainable styling and developer ergonomics—evident from refactors to styled-components in Gatsby starter projects—and brings a pragmatic attention to edge cases in user interactions. Fluent in English and French, he pairs product-minded front-end craft with a background in development and Southeast Asian studies, which informs a measured, user-centric approach to design.

8 years of coding experience

4 years of employment as a software developer

Certificate of Higher Education, Development Studies and South East Asian Studies, Certificate of Higher Education, Development Studies and South East Asian Studies at School of Oriental and African Studies, U. of London

English, French, German

Stackoverflow

Stats

3,137reputation

716kreached

51answers

10questions

Badges

javascript

top-5%

gatsby

top-5%

jquery

top-5%

regex

top-5%

Github Skills (28)

javascript10

testing10

component-development10

css10

styled-components10

ui-design10

modals10

uid10

modal-dialog10

front-end-development10

modal-windows10

react10

gatsby10

react-components9

jquery9

Programming languages (23)

PowerShellJavaCSSC++RustMakefileHTMLJSON

Github contributions (5)

sumup-oss/circuit-ui

Jul 2019 - Jan 2023

SumUp's design system for the web

Role in this project:

Front-end Developer

Contributions:952 reviews, 236 commits, 463 PRs in 3 years 6 months

Contributions summary:Robin primarily contributed to the `circuit-ui` design system by implementing and refining React components. They implemented error states and error icons within the `LoadingButton` component. Further work included renaming props for clarity, updating stories, and testing with snapshots. The user also allowed custom styling for the Sidebar component and added a disabled state, demonstrating a focus on component versatility and user experience.

reactsumupcircuit-uidesign-systemreact-components

reactjs/react-modal

Jun 2022 - Jun 2022

Accessible modal dialog component for React

Role in this project:

Front-end Developer

Contributions:7 reviews, 5 commits, 1 PR in 11 days

Contributions summary:Robin contributed to the `react-modal` repository by addressing review comments and fixing bugs related to keyboard event handling. They updated the code to use `KeyboardEvent.code` instead of the deprecated `KeyboardEvent.keyCode`, ensuring compatibility and modernizing the codebase. Additionally, the user added and extended tests to cover the updated keyboard event logic, specifically focusing on tab and escape key interactions within the modal component.

reactdialogmodalaccessiblejavascript

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