Josselin Guarnelli
AI Architect — LLM Agents shipped to production
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I run Diplomat — an AI agent delivery studio. Fixed-price sprints (3–8 weeks), senior 3-person team, production-grade delivery. Every project includes a monitoring dashboard, audit trail, and knowledge transfer. From architecture to production — no open retainers.
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Tech Lead on a hybrid on-prem ↔ GCP AI platform at Orange. Architecture, LLMOps, team enablement, GDPR/AI Act governance. MLflow + Vertex AI + LangGraph in production across 3 years. −30% infra costs, time-to-market ÷2.
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Designed and shipped the full GenAI backend for an HR copilot — semantic CV matching, candidate scoring, shortlist automation. RAG pipelines + LangGraph agents + ERP integration. ~90% matching accuracy, 92% recruiter validation rate.
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Built a production AI platform for real-time vital signs monitoring — anomaly detection, RAG-powered medical alerts, full HDS/GDPR/AI Act compliance. Shipped in 8 weeks with a 3-person team. ~95% detection accuracy, −40% clinical reaction time
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