
Tarek Samaali
Lead Business Scientist & AI Consultant
Salaire / Taux journalier
92160 Antony, France
Mobilité : Paris
Freelance
Peut venir sur site
Expertises
Langues
À propos
Introduction
Founder & Lead Business Scientist with 8+ years delivering AI-driven solutions across finance, retail, and transportation sectors. Expert in fraud detection, computer vision, NLP, and predictive analytics, with proven success at Société Générale, Balenciaga, and Pernod Ricard. Executive MBA-backed strategic approach combining ML implementation with business impact, specializing in end-to-end data solutions from architecture to production.
Expérience de travail
Founder
SOBRELIUM
sept. 2025 - Présent
1 an 2 mois
92160 Antony, France
Pillars: Data Trust, Market Insight, Performance, Optimization, Prediction.
Data Science Manager
Unibail-Rodamco-Westfield
mars 2025 - déc. 2025
10 mois
Paris 16
Senior Data Scientist
Intermarché
sept. 2022 - mars 2025
2 ans 7 mois
92320 Châtillon, France
Data Scientist
Openvalue
nov. 2017 - août 2022
4 ans 10 mois
Région de Paris, France
Working on different Proofs of concepts related to computer vision, predictive analysis, NLP and Sentimental Analysis. Project 1: Implemented a flight delay prediction tool for an airline company. Project 2: Built a model for detecting themes and sentiments on textual data specific to a car brand. Project 3: Participated in the development of a preliminary proof of concept for multimodal transport services. Project 4: Implemented Key performance indicators within a Dashboarding tool for a pharmaceutical distributor. Project 5: Took part in implementing a Similarity Search Platform and using it to perform facial recognition and automative Question Answering.
Data scientist
Docaposte
oct. 2021 - juil. 2022
10 mois
- Used Detectron2 (developed by Facebook) to detect infringing cars in speed camera pictures. Key Words: Python, Image Processing, Computer Vision, Detectron2. - Provided additional ML-based functionalities to an OCR-based solution : Key Words: Python, NLP, Computer Vision ( YOLO ).
Data enginner
Le Groupe La Poste
août 2021 - oct. 2021
3 mois
Paris, France
- Wrapping a speech-to-text solution into an API web framework and industrializing it on Azure using GPU resources. Key Words : Docker, FastAPI, Azure.
Data Scientist
Artifeel
févr. 2021 - mai 2021
4 mois
Paris et périphérie
IOT project aiming to collect data from different sensors attached to home doors and building intrusion detection models.
Data Analyst Consultant
La Poste TELECOM
déc. 2020 - mars 2021
4 mois
- Provided a data model to leverage different levels of geographical-based analysis. - Compiled statistics related to different sales activities into a Power BI dashboard template. Key Words : Power BI, Power Query, DAX.
Data Scientist Consultant / Data Analyst
Legrand
oct. 2020 - mars 2021
6 mois
- Implemented additional Sales and performance indicators into a dashboard Power BI template. - Attempted to plug the dashboard into a unified Databricks Platform. Key Words : Python, Power BI, Azure Storage, Databricks.
Data Scientist Consultant
Pernod Ricard
août 2020 - oct. 2020
3 mois
Paris, France
- Developed data-gathering and pipelining routines to test a price- predicting model which is already put in production. - Analyzed its performance and drew up recommendations with regards to its future use and potentiel improvements. Key Words : Python, Snowflake, SQL, DataBricks.
Data Scientist Consultant
BALENCIAGA
juil. 2020 - oct. 2020
4 mois
Paris, France
Built a preliminary proof of concept to predict and alert on Sneakers bestsellers using Sales data. Key Words : Python, Machine Learning.
Data Scientist Consultant
RATPgroup
mars 2020 - juil. 2020
5 mois
94120 Fontenay-sous-Bois, France
- Provided comprehensive correlation analysis of train routes to address the overconsumption issue of some components of the Metro Line 1 rolling stock. Key Words : Python, Machine Learning, Correlation & Regression Analysis.
Data Scientist Consultant
Société Générale
nov. 2018 - mars 2020
1 an 5 mois
94120 Fontenay-sous-Bois, France
- Investigated available resources to develop more useful project plans regarding intelligent fraud detection within suspicious credit transfers. - Took part in different brainstorming workshops to build necessary variables upon which ML models were built. - Implemented a micro-service brick with a view to optimizing a part of the collection, processing and scoring architecture. Key Words : Hadoop, Spark, Hbase, Python ( H2O ), Scala, Machine Learning.
Intern
Datavora
mars 2017 - oct. 2017
8 mois
- Performed a benchmark for Textual classification. - Attempted basic summarization of items contained within textual descriptions collected from e-commerce web sites.
Summer internship
VERMEG for Insurance & Finance Software
août 2016 - oct. 2016
3 mois
Writing a Maven-based code-generator plugin using annotations. Key Words : Java, XML binding ( DOM4j, JAXB ).
Formation
PSL Research University
Executive MBA
2023 - 2025
3 ans
Tunisia Polytechnic School
Signals and Systems
2014 - 2017
4 ans
Licences et certifications
Financial Markets
Délivré le : janv. 2024
Databricks Certified Associate Developer for Apache Spark 3.0
Délivré le : sept. 2023