Julien M.

Julien M.

LLM Engineer

Senior AI Engineer with 13+ years of experience in NLP and applied AI, combining a strong background in computer science and distributed systems with deep expertise in Large Language Models. Over the past years, he has focused on turning LLMs into reliable, scalable, enterprise-ready products. He has worked in international environments alongside product, engineering, and leadership teams, developing a pragmatic, impact-driven approach to AI that prioritizes long-term technical sustainability.

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13 years of experiece
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Nice, France

About Julien

Julien has worked with US-based startups and scale-ups in Enterprise SaaS, LegalTech, and Knowledge Management, designing and implementing LLM-powered systems embedded directly into core products. His experience spans complex use cases such as semantic search over large document repositories, internal AI assistants, and automation of knowledge-intensive workflows.

He operates with a clear production-first mindset: models are only one component of a larger system. He places strong emphasis on observability, monitoring, inference cost control, and data security. Julien is highly experienced in async collaboration with US teams and is comfortable owning solutions end-to-end, from system design to post-launch optimization.

Soft Skills

End-to-end ownership, async communication, critical thinking, mentoring.