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Salim LaimecheSL

Salim Laimeche

Supermalter

AI Engineer | LangGraph | RAG | n8n

€800/day
1 project
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Salim

AI Developer with over5 years of experience**, I design solutions centered on **Generative AI**, **LLM(Large Language Models) models, advancedRAG(Retrieval Augmented Generation) architectures, and autonomous **AI agents**.

🚀 My areas of expertise:

LLM (Large Language Models)

→ Integration and optimization ofLLMmodels like GPT, Llama, and Mistral via **Langchain**.

→ Advanced fine-tuning ofLLMson your specific data withPytorchand **Tensorflow**.

→ Efficient production deployment andadvanced monitoringofLLMmodel performance.

RAG (Retrieval Augmented Generation)

→ Development of customRAG systemsenabling your teams to **interact with your internal data**.

Automation of business processesthrough RAG, facilitating the extraction and exploitation of critical knowledge.

Seamless integrationof RAG into your existing infrastructure, optimizing the **valuation of your documents and data**.

Autonomous AI Agent

→ Design of AI agents capable ofmanaging complex business workflowsautonomously.

→ Integration of AI agents to **automate and optimize critical business processes**.

→ Implementation of AI agents **specifically tailored to your company's business needs**.

🔧 Why work together?

→ Deep expertise in **Generative AI**, **LLMs**, **RAG**, and **AI agents**, from initial selection to operational deployment.

Transparent and educational approachensuring rapid adoption of AI by your technical and business teams.

→ Proven ability to manage bothambitious AI projectsand targeted high-value missions.

Ready to accelerate your transformation with **Generative AI**?

Let's discuss!
  • French

    Native or bilingual

Can work on-site
Paris (up to 50km), Montpellier (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km), Nantes (up to 50km)

Experience

  • BNP-Paribas
    AI Engineer
    BANKING AND INSURANCE
    September 2025 - Today (9 months)
    Paris, France
    Deployment of an on-premise RAG platform for a vast Finance/Banking document corpus (analyst notes, policies, reports, commitments, KYC/AML…), enabling conversational access and information extraction by legal entity and document scope, with strict adherence to confidentiality and Role-Based Access Control (RBAC).

    ● Architecture and end-to-end deployment of the RAG pipeline (ingestion → indexing → extraction → generation) in Python (FastAPI) and TypeScript, using LangChain/LangGraph and pgvector.

    ● Design of index schemas and extraction/filtering strategies (metadata protection, scopes, temporal decay, freshness) to improve the accuracy of the top k relevant results and reduce semantic drift.

    ● Integrated multi-functional agents offering document summarization, targeted summarization, key information extraction, and content generation from sources (citation tracking with version control).

    ● On-premise production deployment: CI/CD integration, RBAC
    RAG Langchain Python LangGraph TypeScript
  • Packt
    Author
    EDUCATION AND E-LEARNING
    August 2025 - Today (10 months)
    Paris, France
    **Book Title: Building Agentic AI Apps with Next.js, TypeScript and MCP


    I am the author of the book, scheduled for release in late March 2026 at the earliest.**
    Langchain LangGraph TypeScript Next.js AI Agents
  • Sanofi
    Generative AI Developer
    PHARMACEUTICALS INDUSTRY
    March 2025 - Today (1 year and 3 months)
    Paris, France
    → Mission Objective: Optimize and automate various internal business processes through the integration of **Generative AI**-based solutions.

    → Solution Implemented: Design of scalable and robust architectures, integration of advanced LLM models via high-performance APIs developed in **Node.js**, enabling optimal exploitation of Generative AI (**Gen AI**).

    → Result Achieved: Significant improvement in business processes through automation, enhanced reliability of GenAI applications, and notable reduction in processing time for complex tasks.
    RAG LLM artificial intelligence Generative AI Generative AI

Reviews

5.0

Out of 1 rating

T

Trevor

Sanofi - Digital Accelerator

Several months project

-

Reviewed on 6/13/2025

Salim conducted an audit of our GenAI solution. He advised us on how to improve the quality of the solution. We now have an A/B test that allows us to test two different strategies for our product. Thank you Salim.

Recommendations

Julien RobertJR
Philippe AcquierPA
Nicolas LapointeNL
+8
Julien Robert and 10 other people have recommended Salim

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Education

  • Specialization Machine Learning, Artificial Intelligence
    Stanford University
    2023
    Specialisation Machine Learning, Intelligence artificielle
  • TensorFlow Developer, Artificial Intelligence
    DeepLearning.ai
    2024
    TensorFlow Developer, Intelligence artificielle

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