
Ons Aouina
Senior AI Scientist / Applied ML Engineer
Salaire / Taux journalier
Paris, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
Langues
À propos
Introduction
PhD in Medical Informatics (NLP \& Knowledge Graphs) with 6+ years in software engineering and 5+ years in applied machine learning. Specialized in Generative AI systems, Retrieval-Augmented Generation (RAG), domain-adapted large language models (LLMs), and knowledge-driven NLP pipelines. Strong experience developing and deploying real-time speech-to-text models in production environments. Currently a Senior AI Scientist at Praxysant\'e, designing, deploying, and maintaining production-grade AI
Expérience de travail
Senior AI scientist
Praxy.ai
janv. 2025 - Présent
1 an 10 mois
Biotech paris
- Architected and deployed real-time ASR pipelines in production (audio streaming, buffering, asynchronous processing) enabling continuous speech-to-text transcription. - Designed and implemented scalable LLM-powered NLP services via an MCP server architecture (information extraction, summarization, semantic analysis). - Fine-tuned domain-adapted LLM and ASR models to improve accuracy and robustness on noisy real-world data. - Implemented production monitoring and diagnostics (latency, data integrity, model performance), resolving reliability and scalability issues.
PhD in Medical Informatics
Sorbonne University
oct. 2021 - déc. 2024
3 ans 3 mois
Paris, France
• Developed a collaborative semantic annotation NLP tool for retrospective analysis of medical reports. • Built SemOntoMap: a hybrid ontology + transformer pipeline for patient-centered knowledge graphs in psychosis research (published in 2 papers). PhD thesis: Ontology-based Semantic Annotation for Domain-specific Knowledge Representation and Interpretation, with applications in the health and language domains.
IT Solutions Developer
Kalya
nov. 2020 - oct. 2021
1 an
Montpellier, France
• R&D in Named Entity Extraction and Recognition from biomedical literature. • Contributed to internal and external management tools and client projects. • Improved ASR methodologies to enhance accuracy and robustness; supported deployment and performance monitoring.
Graduation Internship in Machine Learning
LIRMM in partnership with Kalya
mars 2020 - août 2020
6 mois
Montpellier, France
• Extracted and visualized non-pharmacological interventions from biomedical literature using machine learning. • Built information extraction pipelines and produced analytical visualizations for research stakeholders.
Co-fonder & designer of MOUHAMI.TN
Mouhami.tnFreelance
févr. 2019 - mars 2020
1 an 2 mois
Tunis, Tunisie
MOUHAMI est la première plateforme de conseil juridique en Tunisie
Summer internship
Focus Corporation
juil. 2017 - août 2017
2 mois
Ariana, Tunisie
Mise à jour de l’application interne de SAP Support BI et ajout d’un module de génération des tableaux de bords.
Graduation Internship
Société De Promotion du Lac De Tunis
avr. 2016 - juil. 2016
4 mois
Les berges du lac
Développement d’un module de pilotage et d’aide à la décision pour l’application interne de la société. * Conception et implémentation des DATAMARTS. * Développement du système ETL * Génération des tableaux de bord * Technologies utilisées : Oracle 11g, Talend, Penthaho Mondian, Penthaho Business Analytics.
Formation
Sorbonne Université
PhD in medical informatics
2021 - 2024
3 ans 1 mois
Institut supérieur d'informatique
Software development engineer, Software development
Résultat : Software development engineer
Activités et associations : Membre du club CreativeLab(2017-2018)
Lycee technique rades
Bachelor, Mathematics
Résultat : Bachelor's degree in mathematics
Institut supérieur d'informatique
Fundamental degree in computer science, computer science
Résultat : diplômée en licence fondamentale en science de l'informatique
Licences et certifications
Structuring Machine Learning Projects
Délivré le : nov. 2019
Machine Learning with Python
Délivré le : nov. 2019