Senior Software Engineer based in Nantes, France.
10 years building distributed systems and APIs in production — Clean Architecture, Domain-Driven Design, microservices. Currently focused on agentic AI engineering: multi-step reasoning pipelines, local LLM orchestration, and production-grade tool integration.
- Agentic research assistant — multi-step reasoning pipeline with LangGraph, local LLMs via Ollama, MCP tool adapters, memory management, and an evaluation framework. Built following Clean Architecture and TDD.
- PayGuard API — financial data integration API on GCP BigQuery, developed stub-first with a full integration test suite.
AI & Agentic systems Python · LangChain · LangGraph · Ollama · MCP · RAG · evaluation frameworks
Backend & APIs .NET Core · C# · Java · REST · Microservices · SOA · SQL Server · MongoDB · BigQuery
Architecture & practices Clean Architecture · DDD · SOLID · TDD · CI/CD · Docker · observability
- Eurofins (via Younup) — distributed microservices for a global B2B lab data platform, 40K+ enterprise customers
- MyScript — cross-platform handwriting recognition API used by millions; 8 years across architecture, DevOps, and technical leadership
Looking for senior engineering roles at the intersection of backend systems and agentic AI. Nantes area preferred; open to remote for the right team.