Bilal Chehaibou

AI engineer - Data Scientist @Proximus | Freelance | PhD en Physique

Salaire / Taux journalier

Metz, France

Freelance

Peut venir sur site

Expertises

Neo4jPythonMachine LearningNLP / Natural Language Processing

Langues

Français (Maternelle)Anglais (Courant)

À propos

Introduction

I’m Bilal Chehaibou, a data scientist and GenAI engineer with a PhD in theoretical physics (FR/EN). I design and build GenAI solutions — production-ready chatbots, backend services and knowledge-graph–powered systems — for complex industrial environments. At Proximus (freelance), I support the development of GenAI solutions. At Capgemini, I built a Neo4j knowledge graph for Sanofi linking bioproduction experiments, batches and results, enabling LLM-based search instead of manual report hunting. I’ve also delivered a rail network chatbot that brings operational data directly to employees, and contributed to an agentic AI hackathon where a multi-agent system automated complex engineering queries. Tech: Python, GenAI/LLMs, RAG, Neo4j, backend services, data engineering, statistical & scientific modeling.

Liens

Expérience de travail

AI enginner

Proximus LuxembourgFreelance

nov. 2025 - déc. 2025

2 mois

Luxembourg

Supporting the development of GenAI solutions

AI Engineer

Capgemini

sept. 2024 - déc. 2025

1 an 4 mois

> Sanofi Bioproduction Knowledge Graph (2024‑25) - Modelled experiments, batches and QC results in Neo4j, creating a single source of truth for scientists. - Fine‑tuned an LLM chatbot. > RATP Rail Chatbot PoC (Mar 2025) - Combined rail‑network graph data with LLM to incidents and maintenance history. > Agentic‑AI Hackathon (Apr 2025) - Built a Postgres‑backed knowledge graph and crewAI multi‑agent pipeline that decomposed and solved complex engineering questions end‑to‑end.

PHD Student in theoretical physic

STMicroelectronics France

mars 2020 - oct. 2023

3 ans 8 mois

38920 Crolles, France

> Published 5 peer‑reviewed papers on quantum modelling of nanocrystals (90+ citations). > Develop models used at industrial level.

Research Internship

Université de Lorraine

oct. 2018 - oct. 2019

1 an 1 mois

Région de Nancy, France

> Implemented Machine Learning models to replace costly ab‑initio force calculations, speeding molecular‑dynamics.

Research Internship

The University of Western Australia

avr. 2018 - août 2018

5 mois

Région de Perth, Australie

Theoretical chemistry - High-level potential energy surface for the movement of a-cyclodextrin along a rotaxane axle

Research Internship

Laboratoire Réactions et Génie des Procédés

avr. 2017 - août 2017

5 mois

Région de Nancy, France

Material science - 3D printing optimization

Research Internship

Université Paris-Sud

juin 2016 - juil. 2016

2 mois

Région de Paris, France

Electrochemistry - Development of an electrochemical biosensor by electrochemical polymerization.

Research Internship

Université Claude Bernard Lyon 1

mai 2015 - juil. 2015

3 mois

Région de Lyon, France

Drug discovery - Investigation of cyclophilin D inhibitor by fragment screening in 2D NMR.


Formation

Sorbonne University

Master's degree Material Science

2016 - 2018

3 ans

Paris-Sud University (Paris XI)

Bachelor of Chemistry

2015 - 2016

2 ans

Université Claude Bernard Lyon 1

Bachelor of Biochemistry

2012 - 2015

4 ans


Licences et certifications

EXIN Agile Scrum Foundation (ASF)

Délivré le : mai 2025

Certifié par EXIN

Google Prompting Essentials

Délivré le : févr. 2025

Certifié par Google

Portfolio

Pipeline de comparaison documentaire & chatbot GenAI pour équipe juridique

Chatbot RAG + Knowledge Graph en production (Sanofi Bioproduction)

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