About Wafaa
🇫🇷 À propos
🔹 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
🇬🇧 About
Arabic
Native or bilingual
French
Native or bilingual
English
Native or bilingual
Korean
Basic
Chinese
Basic
Experience
- AstekR&D AI Project LeaderTECHOctober 2024 - Today (1 year and 8 months)Boulogne-Billancourt, FranceLeading 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.
- Université de RennesResearch And Teaching AssistantEDUCATION AND E-LEARNINGOctober 2023 - August 2024 (10 months)22300 Lannion, FranceResearch 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
- OntoSIDESMasters InternshipFebruary 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 AttendanceEDBT INTENDED SchoolAnalyze Data to Answer Questions Introduction to Artificial Intelligence (AI) Certificate of Attendance
- Doctor of Philosophy - PhDUniversité de Rennes I2023Doctor of Philosophy - PhD
Certifications
- 5-Day AI Agents Intensive Course with GoogleKaggle2025