Hassan HADDA

Sr. Data Scientist | IA Expert | Data Analyst BI

Salaire / Taux journalier

Paris, France

Freelance

Peut venir sur site

Expertises

NLP / Natural Language ProcessingPythonMachine LearningPower BILLMs / Large language modelspandasTensorFlowData VizualizationBig DataIAAzureRequêtes SQLData ScienceGoogle BigQueryMicrosoft SQL ServerPySparkGit

Langues

Français (Maternelle)Anglais (Courant)

À propos

Introduction

Data Science / Data Analyst.

Liens

Expérience de travail

Data Scientist | AI engineer llm rag |Data Analyst power bi

France Éducation international

févr. 2023 - Présent

3 ans 9 mois

Paris, France

Linguistic item classification: Built an NLP and IA-based app to automatically classify words and sentences by CEFR A1...C2 levels. Ensured the quality of DELF DALF exams (French language tests) by analyzing test items and coordinating validation committees. Collaborated with multidisciplinary teams to validate and distribute assessment tools. Developed a platform to optimize session management and data visualization. Led validation committees to discuss analysis results. Contributed to the establishment of quality standards by conducting in-depth data analyses to ensure the reliability of certification results for DELF DALF, TCF, and Evalang (assessment of English proficiency for high school students). built an NLP tool that tags words by CEFR level (A1-C2). Pulled SQL Server, Excel and Azure data into a star schema and shipped interactive Power BI reports, replacing manual Excel updates.

Data Scientist | Data Analyst

Crédit Agricole Toulouse 31

janv. 2022 - janv. 2023

1 an 1 mois

Toulouse, France

Identification of clients vulnerable to phishing fraud through anomaly detection and supervised classification. Development of dashboards and statistical analyses. Joined BigQuery and other resources feeds with Power Query and delivered two key Power BI dashboards. Detected multi-banked customers and pushed a Power BI

Data Scientist

Artive

mars 2021 - déc. 2021

10 mois

Collaborate closely with Artive's research and development team to create a high-performance Chatbot using NLP and deep learning models. Data visualization platform. Performed data preprocessing and feature engineering to improve model accuracy. Optimised SQL queries and Talend ETL pipelines; nightly loads ran 40 % faster. Produced interactive HR-survey and news-monitoring dashboards that surfaced key engagement and market insights.

Data Scientist Trainee

Airbus

mars 2020 - juil. 2020

5 mois

Detection of cabins, contours, and various components in an aircraft layout. Computation of distances between components within the cabin using Machine Learning and OpenCV. (Python, Git, ML)

Data Analyst trainee

University Paul Sabatier (Toulouse, France)

avr. 2019 - août 2019

5 mois

Toulouse, France

Student survey analysis and implement a study based on student groups to find out which carreer path students take during their studies at Paul Sabatier University.


Formation

Université Paul Sabatier Toulouse III

Master of Science - MSc, Statistics and Data science


Licences et certifications

SQL Advanced Certificate

Délivré le : sept. 2024

Certifié par Unknown Organization

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