
Ons Ouhibi
AI Engineer | PhD Student in AI for Medicine
Salaire / Taux journalier
Tunis, Tunisie
Freelance, ouvert au CDI
Peut venir sur site
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Introduction
I’m an AI engineer graduated from the National Institute of Applied Sciences and Technology (INSAT), where I specialized in Artificial Intelligence. Over the past two years, I’ve worked on projects involving RAG systems, chatbots, information extraction, and generative models. I’m now starting a PhD in AI applied to medicine, where I aim to use AI to improve medical image analysis and support healthcare innovation. I’m passionate about creating intelligent systems that make a real impact .
Expérience de travail
Intern in RAG Systems Development & Web Scraping
CaseBlink
févr. 2025 - août 2025
7 mois
- Conducted a comparative analysis of web scraping tools to extract and structure legal content from diverse online sources. - Designed and implemented advanced Retrieval-Augmented Generation (RAG) pipelines, including Naive, Corrective, Fusion, and Agentic RAG, to enhance the contextual accuracy and relevance of generated responses. - Developed a chatbot with PDF Q&A, web search, and deep search features. - Evaluated RAG system performance using the RAGAS framework, focusing on key metrics such as faithfulness, relevance, correctness, and semantic similarity. - Integrated large language models (OpenAI, Hugging Face) into LangChain-based workflows to build intelligent retrieval and question-answering systems.
Intern in AI Model Development for Information Extraction from CVs
NEXT GENERATION IT
juil. 2024 - août 2024
2 mois
Tunis, Tunisie
Developed an AI solution for information extraction from CVs using three distinct approaches: – Named Entity Recognition (NER) using SpaCy: Employed NER and NLP techniques to identify and extract relevant information from CVs. – Large Language Models (LLMs): Leveraged Gemini API to enhance extraction precision and accuracy. – Local LLM Integration: Successfully integrated and optimized local LLMs to further refine the extraction process.
Intern in Automated Document Classification Model Development
ETC Tunisie
juil. 2023 - août 2023
2 mois
Tunis, Tunisie
-Developed three advanced models for automated document classification: -National ID Card detection model using the "One-Class SVM" approach. -PDF classification model employing "Logistic Regression" techniques. -Image classification model based on Convolutional Neural Networks (CNN) for enhanced accuracy. -Utilized Python, Scikit-learn, TensorFlow, and OpenCV to implement and optimize these models. -Contributed to enhancing document processing efficiency through innovative machine learning solutions.
Formation
INSAT - Institut National des Sciences Appliquées et de Technologie
Engineering Cycle
2022 - 2025
2 ans 11 mois
INSAT - Institut National des Sciences Appliquées et de Technologie
Integrated Preparatory Cycle
2020 - 2022
1 an 11 mois