Freelancer profile translated to English.
Back to original languageAbout Louis
Data Scientist | Machine Learning Engineer | AI Engineer
10 years of data science consulting. +25 projects completed, from health startups to industrial groups.
I cover the entire project lifecycle: data analysis, model development, production deployment, and monitoring. I pay special attention to MLOps, automation, and code quality, which are essential for the success of your AI projects.
Since late 2022, I have been assisting companies with their generative AI projects, from POCs to production deployment: intelligent chatbots, RAG systems, AI agents, voice assistants.
🎯 How I can help you
➤ Design and deployment of generative AI solutions (LLM, RAG, AI agents, voice agents)
➤ End-to-end AI product development
➤ Audit and optimization of your existing generative AI use cases
➤ Production deployment of machine learning and deep learning models
➤ Product support focused on user experience and business value
➤ Training and upskilling your teams (ML, generative AI, Claude Code)
🎓 Teaching
Since 2019, I have been teaching data science in engineering schools (ENAC and ISAE-SUPAERO): machine learning, deep learning, generative AI.
🤖 Technical Stack
Generative AI: OpenAI, LangChain, LangGraph, RAG, AI Agents, Fine-tuning,
Pydantic AI, Livekit, Speech-to-text, Text-to-speech, MCP
Data Science: Machine Learning, Deep Learning, Clustering, Data Analysis
MLOps: Docker, FastAPI, GitHub Actions, Terraform, Pytest, LangSmith, Langfuse
Cloud: AWS, Azure
Dev: Python, React, Streamlit
📩 Contact me and let's discuss your needs
Available for:
- Short-term projects (POC, MVP, audit, training): in 3 to 4 weeks, I will deliver a first functional prototype to validate your use case
- Long-term projects (development, ongoing support, ...)
French
Native or bilingual
English
Fluent
Can work on-site
Toulouse (up to 30km), Paris (up to 30km), Bordeaux (up to 30km), Lyon (up to 30km)
Experience
- Doctolib FranceMachine Learning Engineer | AI EngineerMEDICALMarch 2024 - November 2025 (1 year and 8 months)Toulouse, FranceDevelopment of a multi-agent system to efficiently handle customer support requests.💡Chatbotin production at Doctolib - 30,000 users/month➤ Design and development of an intelligentmulti-agentchatbot capable of handling a wide variety of customer support scenarios through **specialized agents**.➤ Automation of complex tasks: clarifying needs, answering questions, updating databases, and user validation before action.➤ Optimization of aRAG(Retrieval-Augmented Generation) system: latency reduction, refinement of retrieval strategies, ...Medium article about the project:- -
- OdiaMachine Learning Engineer | AI EngineerPRESS AND MEDIASeptember 2025 - Today (10 months)Toulouse, FranceDesign of an AI Voice Agent for administrative automation.➤ Development of an intelligent conversational agent capable of autonomously managing a secretarial office's phone interactions: appointment scheduling, modifications, cancellations, and answers to common questions.➤ Multi-agent architecture coordinating specialized skills (agenda management, administrative FAQ, intelligent request routing), relying on the integration of an MCP server to ensure connection to the client's business tools (calendar, databases).
- LucidiaMachine Learning Engineer | AI EngineerMEDICALOctober 2024 - Today (1 year and 9 months)Toulouse, FranceDesign of a virtual assistant (AI Agent) for the administrative and financial teams of healthcare facilities.➤ Construction of an agentic (multi-agent) architecture to handle complex business requests.➤ Audit and optimization of aRAG(Retrieval-Augmented Generation) system to improve the reliability and relevance of responses.➤ Implementation of an automatedevaluationpipeline with RAGAS for continuous performance monitoring.➤ Semantic enrichment through aGraphRAGapproach leveraging health graph databases.
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Education
- Mathematics and Modeling Engineering - Statistical Methods and Models, Data ScienceNational Institute of Applied Sciences of Toulouse2016Génie Mathématiques et Modélisation - Méthodes et Modèles Statistiques, Science des données
Certifications
- DevOps on AWS SpecializationAmazon Web Services2024
- Generative AI with Large Language ModelsDeepLearning.AI2023