Hello, I'm Bérangère 👋
Freelance Agent Engineer, I create reliable AI agents that automate your support, commercial qualification, and internal operations. My background as a Developer and QA Automation Engineer ensures tested and maintainable agents in production.
- Trained via LangChain Academy — RAG, multi-agents, LangGraph
- Production-ready architecture — Automated tests, monitoring, CI/CD
- Complete stack — Python/FastAPI (backend) + Next.js (frontend)
- QA Automation Engineer — 6 years of dev/test experience in IT services and startup
- Fast delivery — Operational agents in 4-9 weeks
My background
Developer & QA Engineer
6 years in IT services and startup: full-stack developer and QA automation engineer, this dual expertise allows me to create robust, tested AI agents ready for production.
Technical Writer
Experience in writing API documentation and AI systems. Each agent I deliver includes complete technical documentation (architecture, deployment, maintenance) and clear user documentation.
Agent Engineer
LangChain Academy training (RAG, multi-agent systems, LangGraph). I create AI agents with document search (RAG), API integrations, and real-time streaming. Stack: LangGraph, FastAPI, Next.js
My approach
I deliver production-ready AI agents with backend + frontend + documentation + automated tests. Maintainable agents that reduce your costs and automate your support.
Backend + Frontend + Tests
Complete architecture: FastAPI API, Next.js interface, automated tests. Commented code, versioned, deployable. You own the solution and are independent.
Guaranteed reliability
My QA automation background: unit and integration tests, conversation monitoring, coverage report. Zero surprises in production.
Documentation & Training
Complete technical documentation, team training, personalized follow-up. You remain independent with a maintainable solution.
Ready to create your AI agent?
Let's discuss your project and find the solution that fits your needs.
Automated support, commercial qualification, interactive
documentation,
I'll guide you from A to Z.