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Wafaa El HusseiniWE

Wafaa El Husseini

AI & Data Scientist | NLP, LLMs & Knowledge Graphs

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

About Wafaa

🇫🇷 À propos

Ingénieure R&D et Docteure en Informatique, je conçois et déploie des solutions d’IA appliquée, combinant modèles de langage (LLM), graphes de connaissances et ontologies pour transformer des données complexes en systèmes intelligents, explicables et exploitables.

Mon expérience couvre l’ensemble du cycle de vie des projets IA : de la recherche et la conception de modèles, jusqu’à leur industrialisation et déploiement sur le cloud.

🔹 Domaines d’expertise

  • NLP / LLM / IA générative : GPT, LLaMA, Transformers, LangChain, RAG & GraphRAG, fine-tuning, prompt engineering.
  • Sémantique & Graphes de connaissances : Ontologies (OWL, RDF, RDFS, SHACL), SPARQL, Neo4j, Virtuoso, modélisation sémantique.
  • Data Science & Machine Learning : Scikit-learn, TensorFlow, PyTorch, XGBoost, LightGBM, analyse exploratoire et prédictive.
  • MLOps & Cloud : Docker, MLflow, Airflow, FastAPI, Kubernetes, AWS, GCP.
  • Big Data & Data Engineering : Spark, PySpark, Hadoop, Hive, SQL, ETL, pipelines de données.
  • Visualisation & Web Apps : Flask, Streamlit, Tableau, Power BI, D3.js, Chart.js.

🔹 Compétences transversales

Gestion de projet Agile • Encadrement technique • Communication claire et structurée • Esprit recherche & innovation

🧩 Langues : Français (bilingue) • Anglais (courant) • Arabe (natif)

🇬🇧 About

I’m a PhD-trained AI Engineer and Data Scientist, specialized in Natural Language Processing (NLP), Large Language Models (LLMs), and Knowledge Graphs.
I design intelligent systems that merge language understanding, semantic reasoning, and data-driven learning to deliver actionable, explainable insights.

I combine research depth with hands-on engineering, guiding AI initiatives from concept to deployment.
Open to R&D, NLP, and semantic AI missions — remote or hybrid.
  • Arabic

    Native or bilingual

  • French

    Native or bilingual

  • English

    Native or bilingual

  • Korean

    Basic

  • Chinese

    Basic

Remote only
Primarily works remotely

Experience

  • Astek
    R&D AI Project Leader
    TECH
    October 2024 - Today (1 year and 8 months)
    Boulogne-Billancourt, France
    Leading multiple R&D initiatives in NLP, AI, and Data Science, with a strong focus on large language models and knowledge engineering. Designed and deployed ontologies and semantic data models to organize unstructured information for advanced analytics. Built Retrieval-Augmented Generation (RAG) pipelines combining LLMs with Knowledge Graphs to improve document understanding and semantic search. Applied fine-tuning and prompt engineering for domain-specific reasoning. Managed cross-functional Agile teams (≈15 members), providing mentorship, defining project roadmaps, and ensuring timely delivery. Authored technical documentation, whitepapers, and internal research reports to share best practices across teams.
    Data science Machine learning Python LLM RAG
  • Université de Rennes
    Research And Teaching Assistant
    EDUCATION AND E-LEARNING
    October 2023 - August 2024 (10 months)
    22300 Lannion, France
    Research project focusing on ontology mediated query answering. Results were published in the top international conferences for Semantic Web.

    Taught various classes including:
    • Object-Oriented Programming in Java
    • Big Data Mining and Analysis: Hadoop (HDFS/Spark/Hive)
    • Relational Databases
    • Data Structures
    JAVA/JEE; SQL Hadoop Python Data Structures
  • OntoSIDES
    Masters Internship
    February 2020 - July 2020 (5 months)
    Grenoble, France
    • Created OntoGREPAR, an ontology that extends the work done in SIDES 3.0 for the medical field, to cover postgraduate educational training in medicine, focusing on the area of Anesthesia and Resuscitation.
    • Extended Google's Blockly to develop an ontology-based, blocks-based user-friendly query interface, called "OntoBlockly" which allows end-users to conduct SPARQL queries without prior knowledge of the ontology or of the query language.
    data extraction using SPARQL from a large data repository and treated them for on-demand information.

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Education

  • Analyze Data to Answer Questions Introduction to Artificial Intelligence (AI) Certificate of Attendance
    EDBT INTENDED School
    Analyze Data to Answer Questions Introduction to Artificial Intelligence (AI) Certificate of Attendance
  • Doctor of Philosophy - PhD
    Université de Rennes I
    2023
    Doctor of Philosophy - PhD

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