Freelancer profile translated to English.
Back to original languageAbout Redha
My name is Redha Cherif and I am a data analyst consultant with 3 years of experience. I have had the opportunity to work with various clients in different sectors of activity, from retail to pharmaceuticals, including logistics and energy. A graduate of CentraleSupélec, my objective is to meet client needs by using data to bring maximum business impact.
My skills allow me to have end-to-end control of projects, from ingesting tables with Argo and Kubernetes, to transforming data via tools like dbt or Dataform, and visualizing data in the form of dashboards using Power BI, Looker, or Tableau.
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- Decathlon DigitalSenior Data EngineerRETAIL (LARGE RETAILERS)September 2024 - Today (1 year and 9 months)Paris, FranceDriving innovation and efficiency in data analysis for the Decathlon pricing team.• Design and implementation of the pricing team's data model. Team composed of 6 data analysts, 3 BI engineers working on Tableau dashboards, and 3 data scientists, combining Kimball's dimensional modeling techniques and One Big Table (OBT) to efficiently manage and analyze over 1 TB of data.• Leveraging a cutting-edge technology stack (AWS, dbt, Databricks, Git, GitHub Actions, and Airflow) to deliver scalable, high-quality solutions, fostering business analysis and decision-making.• Development of a custom Airflow library in Python, specifically designed by data engineers for data engineers, with the goal of being adopted by over 30 data engineers within the organization, to standardize and simplify workflow automation.
- BiogaranSenior Data EngineerPHARMACEUTICALS INDUSTRYJuly 2023 - September 2024 (1 year and 2 months)La Garenne-Colombes, France
- Building the data platform on Google Cloud Platform (GCP) to serve up to 300 users, enabling data-driven decision-making across the organization.
- Technical lead for a team of approximately 10 analytics engineers, providing mentorship, code reviews, and guidance on best practices.
- Participation in the recruitment process of 5 data engineers, including interviews and onboarding, to effectively grow the team.
- Design and development of 32 tables focused on billing and market data using dbt (Data Build Tool), improving the accessibility and analysis of critical datasets.
- Building and maintaining the company's centralized data warehouse with approximately 10 foundational tables to consolidate common structural data, supporting over 20 active projects with additional integrations planned.
- GazelEnergieBusiness Intelligence AnalystSeptember 2020 - September 2021 (1 year)92700 Colombes, FranceWorked as a Business Intelligence Analyst at GazelEnergie which is an electricity and gas provider in the French BtoB market. Tools : Power BI, Excel, Microsoft Dynamics 365• Working with a portfolio (customer + prospects) including 8300 companies for a total volume of 18 TWh• Analysis of Business Performance of 5 commercial teams through 5 weekly reportings using Excel and Power BI• Continuously communicating with various teams (sales, MOA, pricing, IT, quality control) to properly follow the business performance
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Education
- Master's degreeCentraleSupélec2021Mater's degree
- Master of Science - MS, Magna Cum Laude, Physical and Theoretical ChemistrySorbonne université2017Master of Science - MS, Magna Cum Laude, Physical and Theoretical Chemistry