Mathieu Schimmerling
Développeur Svelte Node at VEL Systems
Paris, Ile-de-France
Summary
🤩
Rockstar🎓
Top SchoolMathieu Schimmerling is a Senior Software Engineer based in Paris with over 8 years of experience specializing in Svelte and Node.js, who has delivered production projects for major clients like Michelin, Decathlon and Orange. He bridges front-end and back-end work—Svelte, Vue, React and Node/Meta-frameworks—while applying robust architectural patterns (Clean, Hexagonal, DDD, EDA) and CI/CD to ensure scalable, maintainable systems. As a tech lead and mentor he’s led migrations, upskilled teams on Svelte, and practiced TDD/BDD and observability with Prometheus/Grafana. He contributes to cross-framework web component work on GitHub, demonstrating fluency implementing the same UI across React, Vue and Svelte. Known for daily transparency with clients and a pragmatic focus on product-driven technical decisions, he combines hands-on crafting of pixel-perfect UIs with backend performance and real-time expertise.
8 years of coding experience
5 years of employment as a software developer
Institut supérieur d'électronique et du numériqueIngénierie informatique, Ingénierie informatique at Coding AcceleratorEPITA: Ingénierie InformatiqueTitre professionnel (TP) de niveau 6, Computer Software Engineering, Titre professionnel (TP) de niveau 6, Computer Software Engineering at AFPABaccalauréat Scientifique spécialité Mathématiques, Baccalauréat Scientifique spécialité Mathématiques at Lycée Stanislas Nice
French, English
Github Skills (11)
html10
component-development10
css10
uid10
javascript10
svelte10
front-end-development10
ui-design10
vue10
templating10
react10
Programming languages (9)
Github contributions (5)
matschik/component-party.dev
Mar 2022 - Jan 2023
🎉 Web component JS frameworks overview by their syntax and features
Role in this project:
Front-end Developer
Front-end DeveloperContributions:1 release, 47 reviews, 269 commits in 9 months
Contributions summary:Mathieu primarily focused on developing and adding web components across different JavaScript frameworks. They implemented components using React, Vue, and Svelte, demonstrating proficiency in templating, event handling, and state management within each framework. The commits added components for various functionalities, including form input, display information, and UI design elements. They also worked on implementing styling.
litaureliareactsolidjsweb-components
matschik/fastify-typescript-starter
Aug 2018 - Jan 2023
🚀 Fastify & TypeScript starter repository
Contributions:421 commits, 578 PRs, 589 pushes in 4 years 6 months
fastify-plugintypescript-startertypescriptfastify
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