Freelancer profile translated to English.
Back to original languageAbout Goulou
Senior Data Engineer, I support large companies in the design, validation, and operation of data platforms to address complex business and IT challenges.
I am involved in data projects end-to-end: from data modeling and integration to making it available to business and decision-making teams.
Core Expertise:
Data pipeline development and optimization (SQL, Python, R)
Data modeling and structuring (Data Warehouse, Data Mart)
Database management and optimization (MySQL)
Data provisioning and reporting (Power BI)
Data quality, reliability, and consistency
Thanks to my background in data analysis, I understand business needs and design data models that are directly usable for decision support.
Accustomed to large corporate environments, I know how to work with IT and business teams, respect governance constraints, and secure data projects over the long term.
Available for high-value Data Engineering or data project management missions.
French
Native or bilingual
English
Fluent
German
Basic
Can work on-site
Paris (up to 50km)
Experience
- L'OREALData Engineer / Data Project ManagerLUXURY GOODSMay 2024 - Today (2 years and 1 month)Managed Luxury, pharmaceutical, and GERS projects from requirements definition to solution delivery. Designed and deployed data pipelines for large-scale ingestion, transformation, and storage. Automated ETL workflows and optimized performance. Collaborated with Data Science teams to provide suitable infrastructures. Managed Big Data architectures. Monitored and continuously improved data flows.
- Carrefour ManagementData AnalystLOGISTICS AND SUPPLY CHAINJune 2023 - June 2024 (1 year and 1 month)Évry, FranceMaintained existing systems, including report production and data pushes for management decision-making. Created documentation for the mapping of data used (SQL). Ensured the reliability of data presented to various instances/formats. Led the process for monitoring performance and the impact of our actions by leverage type and scope.
- Devoteam CARREFOURData AnalystMay 2023 - May 2024 (1 year)Maintained existing systems, including report production and data pushes for management decision-making. Created documentation for the mapping of data used (SQL). Ensured the reliability of data presented to various instances/formats. Led the process for monitoring performance and the impact of our actions by leverage type and scope.
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Education
- Engineering Diploma specializing in Data ScienceESIEA2021Représentations de connaissances et raisonnement Modélisation prédictive Analyse de textes, paroles, images et analyse de sentiments Éthique et management de l’intelligence artificielle Machine learning et data science Deep learning Infrastructures cloud Développement d’applications Big Data
- Bachelor's Degree in Applied Mathematics and Computer Science (MIASHS)Université Paris Nanterre2019