Freelancer profile translated to English.
Back to original languageAbout Sébastien
With several years of experience in data management, I help companies transform their data challenges into competitive advantages.
With a technical profile, I support my clients in setting up data pipelines, optimizing and maintaining complex systems while ensuring rigorous data governance.
I would be delighted to discuss your projects!
French
Native or bilingual
English
Fluent
Can work on-site
Paris (up to 50km)
Experience
- SplioData EngineerSOFTWARE PUBLISHINGOctober 2021 - June 2023 (1 year and 8 months)Paris, FranceSetup and operation of a custom ETLInfra: GCP (Airflow, K8s, CloudSQL, VertexAI)Data Warehouse: Bigquery / PostgreSQL, GCSTools: Python, Docker, Dbt
- SplioData ManagerSOFTWARE PUBLISHINGOctober 2019 - September 2021 (1 year and 11 months)92240 Malakoff, FranceManagement of issues related to Customer Data in various sectors (Retail, Press)• Participation in the setup of new clients: o Loading source data from our clients o Configuration and execution of PHP, R, and Python scripts for populating and managing MySQL databases o Calculation and validation of customer knowledge indicators and segmentation o Documentation• Monitoring of databases and tools• Data mining, investigations• Maintenance and evolution of databases and update scripts.
- Alfred MeetingFull Stack DeveloperSeptember 2018 - September 2019 (1 year)Data processing (Python)- Web Scraping: data collection, cleaning, and storage in a database- Setup of KPIs, metrics, statistics, and visualization tools- Image and file processingBack-office development with Laravel (PHP)- Setup and development of APIs- Automation of time-consuming tasks- Continuation of internship missions
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Education
- Master's Degree in Data ScienceYnov Informatique2021Mastère Data Scientist
- Bachelor's degree, Digital Project Manager specializing in Web and Mobile DevelopmentEEMI - The European School of Internet Professions2019Bachelor's degree, Chef de Projets Digitaux spé Développement Web et Mobile