
Rhany El
Data Scientist Senior | Modélisation Prédictive
Salary / Daily rate
Paris, France
Freelance
Can come onsite
Skills
Languages
About me
Intro
Data Scientist with 3+ years transforming complex datasets into strategic business insights at major retail & finance companies. Expert in predictive modeling, ML algorithms, and automated reporting solutions using Python, SAS, and Power BI. Specialized in sales forecasting, customer behavior analysis, and operational optimization.
Work experience
Data Scientist
Castorama France
Oct 2023 - Present
3 years 1 month
Templemars · Hybrid
🔹 Data Analysis Collected, processed, and analyzed large datasets from various internal and external sources. Applied data mining and statistical techniques to uncover hidden trends and patterns. 🔹 Predictive Modeling Developed predictive models to forecast sales, product demand, and customer behavior. Used machine learning techniques such as regressions, decision trees, random forests, and neural networks. 🔹 Data Visualization Built interactive dashboards and data visualizations using tools like Tableau, Power BI, and matplotlib to support decision-making. Presented analytical findings to stakeholders through clear and detailed reports. 🔹 Operational Optimization Analyzed internal processes to identify inefficiencies and proposed data-driven solutions. Contributed to inventory and supply chain optimization strategies. 🔹 Cross-Functional Collaboration Worked closely with marketing, sales, and logistics teams to understand data needs and deliver actionable insights. Participated in cross-functional projects to support various business initiatives. 🔹 Continuous Improvement Implemented continuous improvement processes for data analysis and processing workflows. Provided training and mentorship to new team members on data science best practices.
Data Analyst - Pilotage Strategie Credit
Crédit Agricole Consumer Finance
Sep 2021 - Oct 2023
2 years 2 months
Lille, France
🔹 Statistical Reporting Responsible for the daily production of statistical reports to monitor credit performance and strategy. Used data analysis techniques to provide accurate and actionable insights to stakeholders. 🔹 Management Tool Development Developed a management tool to optimize debt collection strategies and processes. Programmed in VBA (Excel), SAS, and CMD to automate tasks and enhance existing tools. 🔹 Strategic & Operational Management Enhanced strategic and operational management through regular communication of key indicators by generation and other analytical perspectives. Created and distributed dashboards to support data-driven decision-making. 🔹 Project Contribution Participated in debt collection restructuring projects by conducting detailed impact studies. Designed and implemented performance reports to improve collection strategies. 🔹 Technologies & Tools Used VBA Excel for task automation and process improvement. SAS for advanced statistical analysis and data management. CMD scripting for automation and system integration.
Student Job – Customer Service Assistant
ESTERRA
Jun 2019 - Aug 2021
2 years 3 months
Lille, France
🔹 Customer Service & Operations Welcomed and assisted clients upon arrival. Maintained cleanliness and order of the recycling center. Handled invoice recovery and followed up on outstanding payments. Acted as a representative of the customer, ensuring satisfaction and support.
Student Job
McDonald's
May 2020 - Jul 2020
3 months
Skills: Gestion du stress · Gestion du temps · Service client · Relation client · Satisfaction client
Education
Université catholique de Lille
Master’s Degree in Computer Science
2023 - 2025
2 years 2 months
INSA Hauts-de-France
Master's Degree in Computer Science
2023 - 2025
2 years 2 months
University of Lille 1 Sciences and Technology
Bachelor’s Degree in Statistics and Decision Computing
2022 - 2023
1 year 2 months
University of Lille 1 Sciences and Technology
University Technical Diploma (DUT) in Statistics and Decision Computing
2020 - 2022
2 years 1 month
Lycée Fénelon
French Baccalauréat – Scientific Track (Maths)
2016 - 2019
3 years 1 month
University of Cambridge
Cambridge Certificate B2