
Tamara HAJJAR
AI Engineer | Machine Learning & Medical Imaging
Salaire / Taux journalier
Paris, France
Freelance, ouvert au CDI
Peut venir sur site
Expertises
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À propos
Introduction
AI Engineering student with specialized expertise in deep learning security and medical imaging applications. Proven experience in DNN watermarking, model inversion attacks, and developing robust ML classifiers at Thales and research institutions. Ready to deliver cutting-edge AI solutions with focus on privacy, security, and performance optimization.
Expérience de travail
Model Inversion Attacks on Generative Models used in Biometrics
Thales
mars 2025 - Présent
1 an 8 mois
91120 Palaiseau, France
This research project aims to study the impact of privacy attacks, notably model inversion attacks, on the leakage of information when applied to diffusion models
RoSe-Mix: A Robust and Secure DNN Watermarking in Black-Box Settings via Image Mixup
IMT Atlantique
mai 2024 - août 2024
4 mois
29280 Plouzané, France
This project introduces an innovative approach to DNN watermarking designed to protect the intellectual property rights of legitimate model owners, while maintaining the model's performance in its primary task. By building upon two previously established watermarking methods, we developed a hybrid technique that leverages the strengths of both approaches. This results in a more resilient and secure watermarking solution, capable of withstanding various attacks and watermark removal attempts, thus ensuring robust protection against unauthorized exploitation.
Classification of lung diseases using medical imaging and machine learning in Python
Together For Chehim
août 2022 - oct. 2022
3 mois
Lebanon, Tennessee, États-Unis
Internship within the association "Together for Chehim", whose activity is to ensure the development of social, cultural and educational sectors of the city of Chehim. This work was carried out under the supervision of the comittee responsible for applied research projects in the association, in collaboration with the Laboratory for Research in Engineering Systems (LARIS) of the University Of Angers, France. In this project, medical imagery and machine learning techniques are used in order to obtain a robust classifier, capable of distinguishing between several pulmonary diseases, and attributing each image to the right class.
Formation
ENSTA
Engineering Degree
2023 - 2025
2 ans
Lebanese University
Communication and Computer Networks Engineering - CCNE
2020 - 2023
3 ans
Collège Notre Dame des Sœurs Salvatoriennes-Joun-Chouf-Liban
Lebanese Baccalaureate
2019 - 2020
9 mois