Hi, I'm Jean-Baptiste (rhanb).
I'm a freelance Senior Fullstack Engineer with 8+ years of experience. I help companies build and ship production-grade AI products.
Stack
| Domain | Technologies |
| :--- | :--- |
| AI Engineering | Vercel AI SDK, MCP (Model Context Protocol), LLMs, Langfuse, RAG Architectures, Agentic workflows |
| Core Backend | Node.js, Bun.js, Express, Elysia, TypeScript, Prisma, Drizzle, TypeORM, Sequelize, PostgreSQL, MySQL, GraphQL, OpenAPI |
| Frontend | React, Tailwind, React Query, React Router, Remix |
| DevOps & Cloud | Docker, Kubernetes, AWS, GitHub Actions CI/CD, ArgoCD, Coolify, Jenkins, GCP |
| Testing & Observability | Jest, Bun, K6, Sentry, Datadog, Grafana, Cloudwatch, Axiom |
Contact