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Alexandre GrondinAG

Alexandre Grondin

Data scientist / GenAI and RAG Developer

€420/day
Grenoble, FR
0-2 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Alexandre

🎯 Computer engineer graduated from ENSIMAG, I specialize in generative AI (LLM, NLP, etc.) and RAG (Retrieval-Augmented Generation) systems.

I design and implementcustom AIassistants capable of effectively leveraging companies' internal documents. My expertise particularly focuses on implementing RAG solutions locally, to ensure the security of sensitive data while maximizing the relevance of generated responses.

I work across the entire chain:

• Document parsing (PyMuPDF, Azure Doc Intelligence etc.)

• Document chunking (Recursive, LLM-based etc.)

• Embeddings models (ada002, 003 etc.)

• Retrieval (Hybrid search, Reranking, GraphRAG etc.)

• Generative LLM models (GPT, Mistral, Llama etc.)

🚀 Do you have a generative AI project or want to leverage your internal documents securely? Let's discuss it!
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Fluent

Can work on-site
Grenoble (up to 50km), Paris (up to 20km)

Experience

  • Freelance
    Freelance-Data Science
    March 2021 - Today (5 years and 3 months)
    Paris, France
    Data science and Machine Learning

    ➢ Creation of an API generating metadata and SEO texts for a real estate company

    ➢ Writing a report for the government on an alternative energy source (statistical study, data forecasting)

    ➢ Development of a patented Deep Learning model to predict clothing size (client: startup)

    ➢ Creation of a bicycle rental optimization algorithm for the Department

    ➢ Development of an application for a health startup that detects falls in the elderly (Machine Learning)

    ➢ Development of a data visualization tool (Django and HTML/CSS) involving data analysis at Schneider
  • Frey
    GenAI and RAG Developer
    REAL ESTATE
    October 2024 - Today (1 year and 7 months)
    Paris, France
    Development and deployment of a local RAG AI assistant.

    Development of a web application for scraping data from various real estate specialized websites and LinkedIn for competitive intelligence and to feed the RAG.

    Optimization of all parameters:

    ➢ Document parsing (PyMuPDF, Azure Doc Intelligence etc.)

    ➢ Document chunking (Recursive, LLM-based etc.)

    ➢ Embeddings models (ada002, 003 etc.)

    ➢ Retrieval (Hybrid search, Reranking, GraphRAG etc.)

    ➢ Generative LLM models (GPT, Mistral, Llama etc.)
  • Schneider Electric
    LLM and machine learning for trend analysis
    ENERGY AND UTILITIES
    May 2024 - August 2024 (4 months)
    Development of a machine learning model in the form of an AI Agent to analyze consumption data and identify trends.

    Implementation of a RAG coupled with Agentic AI for a complete and pleasant user experience.

    All within Docker.

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Education

  • Computer Engineering applied to Finance
    ENSIMAG
    2025
    1er école d'ingénieur en informatique en France ( Classement l'étudiant et Figaro )
  • Preparatory classes for Grandes Écoles (CPGE), Mathematics and Computer Science
    Collège Stanislas Paris
    2023
    Classes préparatoires aux grandes écoles (CPGE), Mathématiques et informatique

Skill set

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