Senior Full Stack Developer at the DIIT (Innovation and Technical Instruction Division) of @Insee, building scalable tools and platforms for data scientists and public institutions.

🚀 Currently working on Onyxia, an open-source cloud platform that helps data scientists launch pre-configured environments in seconds.

🛠️ Also maintaining:

• react-dsfr: The official React implementation of the French government’s design system (DSFR).
• oidc-spa: Lightweight OIDC authentication for SPA apps, built with developer experience in mind.

• 🏢 Senior Full Stack Developer @ Insee
• 💡 Passionate about developer experience, public digital services, and open source ecosystems.
• 🌍 Based in France, working mostly in 🇫🇷 but comfortable in 🇬🇧.
• 📬 Reach me at dylan.decrulle@insee.fr
• 🤝 Always open to collaboration on civic tech, open data, and infrastructure projects.

• Advocating for contract-first development with OpenAPI, OIDC and typed APIs.
• Applying hexagonal architecture and clean layering in service design.
• Prioritizing developer experience (DX) and long-term maintainability.
• Building reproducible environments (infrastructure & data) through containerization and GitOps workflows.
• Embracing type safety across the stack (Go, TypeScript, schema validation).

If you're working on civic tech, open data platforms, or public service innovation, I’d love to hear from you.
Let’s build better digital services, together.