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Salim JSJ

Salim J

AI Engineer, Data Scientist

€620/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Salim

Expert in documentary AI with 5 years of experience — from fraud detection to document automation, I design diverse (Vision, RAG, Agent, Chatbot) and scalable AI systems that go into production on both cloud providers and on-premise. I transform complex documents into actionable data.
  • French

    Native or bilingual

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

Experience

  • Fleet360
    AI & ML Engineer / CDO
    January 2025 - Today (1 year and 7 months)
    Fleet360 is an entrepreneurial project. I work as CDO and AI & ML Engineer. We design a SaaS solution to automate business processes and improve team productivity in car garages, dealerships, and parking lots.
    – Leading the design of a cloud application (GCP) for fleet document management.
    – Defining the data strategy and overseeing the project's technical architecture.
    – Developing the application on Streamlit and integrating advanced unstructured document processing.
    – Implementing OCR solutions and multimodal Vision models for document extraction and parsing.
    Stack: Python, Streamlit, OCR, Multimodal Vision Models, Document Parsing, GCP (Cloud Run, Cloud SQL, Vertex AI, Cloud Storage, Pub/Sub), Postgres
    Python Google cloud Langchain AI Agent
  • EY, Numérobis,
    AI engineer
    January 2026 - Today (7 months)
    As part of an investigation, a team of lawyers is conducting an in-depth review of documents. To effectively identify high-risk documents, I design and implement a solution based on a RAG approach. The infrastructure is entirely on-premise to ensure data confidentiality.
    – Processing unstructured documents and leveraging internal documentation.
    – Setting up a PostgreSQL database for email storage.
    – Implementing an agent to query the PostgreSQL database.
    – RAG architecture with indexing and semantic search on a Qdrant base.
    – Identifying document type and content for sorting processable data.
    Stack: Python, Streamlit, Multimodal Models, RAG (indexer, retriever), GitHub, VS Code, LangGraph, PostgreSQL, Qdrant
    Python AI Agent PostgreSQL Data Scientist RAG
  • EY, Produit Firtree
    AI engineer
    October 2025 - January 2026 (3 months)
    Design and implementation of a RAG tool for corporate audits subject to the Sapin II law. The tool allows risk mapping, identification of non-compliance areas, and strengthening risk prevention for audit and compliance teams.
    – Processing unstructured documents and leveraging internal documentation.
    – Benchmarking and implementation of OCR solutions.
    – RAG architecture with indexing and semantic search.
    – Implementing LLMs to query the RAG and optimizing queries.
    – Testing RAG robustness on a dataset.
    – Automating the drafting of a standardized PowerPoint report for audit teams.
    – Implementing a fact-checker to highlight inconsistencies.
    Stack: Python, Streamlit, OCR, Multimodal Models, RAG, Azure (AI Foundry, AI Search, Blob Storage), GitHub, VS Code, Python-pptx
    Python Data Scientist RAG Azure Cloud LLM

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Education

  • Engineering Degree
    École Supérieure d'Ingénieur Léonard de Vinci (ESILV)
    2020
    Diplôme d'Ingénieur

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