Mickaël Le Ralec
Senior Frontend Software Engineer at Pennylane
France
Summary
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Rockstar🎓
Top SchoolMickaël Le Ralec is a Senior Frontend Software Engineer based in France with over eight years of experience building scalable, maintainable web applications using React, Node.js and TypeScript. He has progressed through hands-on roles at Apizee and Welcome to the Jungle to senior positions at Pennylane, where he focuses on crafting and implementing cohesive design systems that improve developer experience and UI consistency. Comfortable across the stack, he brings practical full‑stack insight from earlier GIS and backend work and has taught web development, which sharpens his ability to explain complex concepts and mentor peers. Known for prioritizing maintainability and user-centered interfaces, he blends a strong product sensibility with rigorous engineering practices.
8 years of coding experience
7 years of employment as a software developer
Licence Géographie, Licence Géographie at Université Rennes 2Licence professionnelle Développement web et mobile, Licence professionnelle Développement web et mobile at IUT LannionLicence professionnelle Géomatique, Licence professionnelle Géomatique at IUT - Université de Toulouse
English, French
Github Skills (58)
accessibility10
scroll10
theming10
storybook10
css10
typescript10
typescript-react10
styled-components10
emotion10
reakit10
colors10
react-typescript10
react-component10
react-scroll10
system10
Programming languages (5)
Github contributions (5)
WTTJ/front-config
Mar 2022 - Dec 2022
Front-end config inc. Babel, Prettier, Eslint…
Contributions:8 releases, 24 reviews, 76 commits in 9 months
babelreactprettier-eslinteslintconfig
mleralec/react-progressbar-on-scroll
Aug 2019 - Jul 2022
Progress Bar on scroll React Component 📜🖱️
Contributions:1 review, 29 commits, 19 PRs in 2 years 10 months
react-componentreactscrollreact-hooksprogress-bar
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