Hamza Ouhssaine

data scientist

Salaire / Taux journalier

Paris, France

Mobilité : Lyon, Marseille, ...

Freelance

Peut venir sur site

Expertises

PythonBig DataData ScienceMachine LearningDeep LearningFlaskGitLLMs / Large language modelsNumPypandasTensorFlowAzureData VizualizationETLscikit-learnPyTorchBase de données SQLScalaGoogle Cloud PlatformMySQLRequêtes SQLRDockerKafkaGoogle BigQueryElasticsearchA/B testingLinuxScrumConfluenceKubernetesJiraGestion de projet - PMO

Langues

Anglais (Maternelle)Français (Maternelle)

À propos

Introduction

I am a Data Scientist with 6 years of experience delivering end-to-end AI and big data solutions in banking & finance, and industrial, and financial and travels sectors. Expert in computer vision, predictive modeling, and anomaly detection with a track record of driving operational efficiency and actionable insights. I have a proven ability to lead complex projects, optimize production processes, and deploy high-impact ML models in real-world scenarios.

Liens

Expérience de travail

Data Scientist Gen AI

Natixis Corporate & Investment Banking

janv. 2026 - Présent

10 mois

Paris, France

- Build and deploy Generative AI solutions (LLM, RAG, AI agents) for finance and accounting processes - Analyze large-scale financial datasets to extract insights and improve business performance - Collaborate with finance, IT, and business stakeholders to translate needs into data-driven solutions - Automate financial processes such as reporting ...

Data Scientist

ArcelorMittal France

déc. 2022 - déc. 2025

3 ans 1 mois

Marseille et périphérie

Leverage state-of-the-art computer vision techniques to : - recognize products’ ids from images with a character error ratio of 0.098%. - control steel cooling process. - products anomaly detection. - detect water and defects in support rolls during the steel continuous casting.

Big Data Engineer

Amadeus

août 2021 - oct. 2022

1 an 3 mois

Nice, France

Big data engineer at Amadeus revenue management departement : - ETL creation and maintenance. - Code testing and production deployment . - Airlines we worked with : Southwest, Polish Airlines, Singapore Airlines, Kuwait Airways ...

intern data scientist

Meelo

mars 2020 - oct. 2020

8 mois

Lille, France

- Optical Character Recognition for specific administrative documents using state-of-the-art technology for documents' OCR. Architecture based on LSTM, CNN neural networks and Tranformers. - Develop an API to recognize the tax reports and compute the financial score of a company. - Detection of fraud/non-payment in the field of consumer credit using machine learning algorithms and open data (INSEE's platform) - Corrective maintenance of the prediction's models.

Deep Learning Researcher

Centre de Recherche en Informatique, Signal et Automatique de Lille

nov. 2019 - mai 2020

7 mois

Lille, France

Deep Learning for steganalysis; detection of hidden messages in images : - Using a deep architecture of residual neural networks; ResNet12. - Channel pruning CALPA-NET for the ResNet12 model.

Web Developer

DTU - Technical University of Denmark

mai 2018 - août 2018

4 mois

Copenhague, Danemark

Creating a Web platform to collaborate efforts around the world to keep biodiversity everywhere. The platform allows people to create and maintain projects with the same goal in all corners of the globe.


Formation

University of Lille 1 Sciences and Technology

Two classes in Master 2 (M2), Mathématiques appliquées

2019 - 2020

2 ans

Centrale Lille

Engineer's degree, data science and artificial intelligence

2016 - 2020

5 ans

University of Lille 1 Sciences and Technology

Bachelor's degree, Mathematics

2017 - 2017

1 an

Leiden University College The Hague

Summer Course, Sustainable entrepreneurship in Africa

2017 - 2017

1 an

CPGE IBN GHAZI

Diplôme des Classes Préparatoires

2014 - 2016

3 ans


Licences et certifications

Python for Data Science

Délivré le : nov. 2025

Certifié par IBM

MOOC " Gestion de Projet "

Délivré le : nov. 2025

Certifié par Centrale Lille

Certified SAFe® 5 Practitioner

Délivré le : nov. 2021

Certifié par SAFe by Scaled Agile, Inc.

Advanced Machine Learning on Google Cloud Specialization

Délivré le : avr. 2021

Certifié par Coursera

Smart Analytics, Machine Learning, and AI on GCP

Délivré le : févr. 2021

Certifié par Coursera

Modernizing Data Lakes and Data Warehouses with GCP

Délivré le : févr. 2021

Certifié par Coursera

Data Engineering, Big Data, and Machine Learning on GCP Specialization

Délivré le : févr. 2021

Certifié par Coursera

Building Batch Data Pipelines on GCP

Délivré le : févr. 2021

Certifié par Coursera

Spark MLlIB

Délivré le : janv. 2021

Certifié par Big Data University

Deep Learning

Délivré le : nov. 2019

Certifié par IBM

Data Science Foundations - Level 2 (V2)

Délivré le : avr. 2019

Certifié par IBM

Big Data Foundations - Level 1

Délivré le : avr. 2019

Certifié par IBM

Machine Learning with Python - Level 1

Délivré le : mars 2019

Certifié par IBM

TOEIC

Délivré le : janv. 2018

Certifié par Unknown Organization

English Access Microscholarship Program

Délivré le : nov. 2013

Certifié par Unknown Organization

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