Sébastien Vanson

🧑‍💻 Arts et Métiers Engineer, 11 years in tech (front-end dev, full stack, tech lead & architect).

🎤 Speaker @Devoxx France 2024 (AI orchestration, in front of ~200 people).

🚀 Some milestones:

🔹 Tech lead of a team up to 20 people (including 12 devs) — POC that originated a multi-million euro contract (maritime transport, CMA-CGM).

🔹 Creator of several SaaS: banking monitoring, click & collect, review collection.

🔹 Founder of Circlee (foodtech), an online ordering platform for restaurants — up to +2.7x orders for my restaurant clients.

🔹 Creator of Beeker, an AI orchestrator (2023).

🧬 My DNA:

🔹 Clean Code & Clean Architecture lover

🔹 Advocate of unit, integration, and end-to-end tests

🔹 Pixel perfect advocate 👀

🔹 Mastery of several languages

🔹 Very good adaptability skills

🧰 My skills:

✅ Front-end development & architecture (React + Next.js, Angular)

✅ Back-end development & architecture (Java Spring, NestJS, C# .NET)

✅ Relational database architecture (PostgreSQL, SQL Server)

✅ AI & Agentic AI integration into your products (LLM, orchestration, agents)

✅ Performance optimization & production deployment

✅ Good UI/UX skills

✅ Good DevOps knowledge (docker, jenkins, gitlab, ansible, openshift)

✅ Capable of setting up a CI/CD pipeline

✅ Mastery of real-time concepts (Websockets, SSE, polling...)

✅ Mastery of all skills required to create an application

💡 My types of missions:

🔸 Development / technical lead within your team

🔸 Solution or application architecture

🔸 AI & agentic solutions integration

🔸 Audit & production deployment (security, performance, reliability)

🔸 Quality audit & consulting for development / delivery

Do you have specific needs? Don't hesitate to contact me to discuss your project 🚀