
Nada Chtourou
Data Scientist / Data Analyst | Deep Learning & Computer Vision | Python, SQL, Power BI
Salaire / Taux journalier
Sfax, Tunisie
Freelance, ouvert au CDI
Expertises
Langues
À propos
Introduction
Data Scientist with a Research Master's in Data Science, experienced in Big Data, machine learning, and deep learning. Passionate about turning complex data into actionable insights and building data-driven solutions to real-world problems. Seeking opportunities to contribute as a Data Analyst or Data Scientist while growing expertise in AI and advanced analytics.
Expérience de travail
Data Science Intern
Digital Research Center of Sfax
févr. 2025 - déc. 2025
11 mois
Sfax, Tunisie
– Developed an end-to-end pipeline for skin lesion segmentation, ROI extraction, and classification. – Implemented and compared multiple deep learning architectures for lesion segmentation, including U-Net, U-Net++, ResUNet++, TransUNet, Swin-UNet, and DeepLabV3+ with CBAM and post-processing (CRF, morphological operations) for accurate lesion delineation. – Explored classification approaches using CNNs, EfficientNet, Vision Transformers, and Multi-Scale Graph Neural Networks, combining deep embeddings, texture, and color features on ISIC and MILK-10K datasets.
IoT Developer & Data Analyst | Patient Monitoring and Management Solution
Higher Institute of Computer Science and Multimedia
mars 2024 - mai 2024
3 mois
Sfax, Tunisie
An IoT solution for patient management and monitoring : – IoT architectures bring flexibility to data collection and processing. The data will be stored in clouds. The aim of this Master's subject is to propose an IoT solution that consists of retrieving instantaneous information from sensors to analyse it and make appropriate decisions. It also involves propose an application for managing and analysing the data. The proposed IoT solution will enable better management of patients: – The installation of sensors monitoring patients. These sensors can be used to send measurements such as temperature, oxygen concentration ECG, etc. to a supervision and control system. – Data analysis and crisis prediction based on information from connected objects. – Use of IoT design patterns.
BI Developer | Web Application and Data Integration Specialist
Acteol
févr. 2023 - mai 2023
4 mois
Sfax, Tunisie
Development of a web application for automatically generating reports based on an OLAP cube via MDX queries, using ETL processes – My graduation project divided into three phases: – Integrate the data with SSIS (SQL Server Integration Services). – Development of a desktop application to generate automatically OLAP cube and dispatch it. – Development of a web application to generate a report with dynamic pivot table view and several charts.
BI Developer | Data Analyst
Unilog
août 2022 - sept. 2022
2 mois
Sfax, Tunisie
Development of a BI dashboard for human resources management, stock management, product purchasing and sales and invoice management using ETL processes.
Formation
Higher institute of computer science and multimedia sfax
Master Research, Data Science
2023 - Présent
3 ans 2 mois
Higher institute of computer science and multimedia Sfax
Bachelor's degree, Computer Science
2020 - 2023
3 ans 1 mois