VAFreelancer profile translated to English.
Back to original languageAbout Valentin
Data Analytics Engineer with over 3 years of experience in the retail sector. I have contributed to the design and development of a self-service data platform, dashboards, and data pipelines using Looker, Tableau, Dbt, and BigQuery.
My approach is based on attentive listening and a deep understanding of business needs, ensuring the design of effective and relevant data solutions, accompanied by structured and pedagogical transmission.
French
Native or bilingual
English
Fluent
Can work on-site
Lille (up to 50km), Paris (up to 50km), Lyon (up to 50km)
Experience
- Auchan RetailAnalytics EngineerRETAIL (LARGE RETAILERS)October 2022 - Today (3 years and 8 months)Lille, FranceData Analytics Engineer involved in modernizing the data stack.— Development and deployment of Auchan France's first Looker platform with over 2000 users (BigQuery, Looker, and Dbt).— Modeling, design, and maintenance of the semantic layer (Dbt, BigQuery, LookML, and Airflow), key tools I use daily to ensure data quality and scalability.— Implementation of data transformation pipelines (Dbt, SQL, and BigQuery).— Creation and maintenance of dashboards (Tableau, Looker).— Maintenance and updating of data flows to ensure data reliability (Airflow, Dbt, and BigQuery).— Facilitation of the Tableau community and an internal Looker Auchan community through training, dashboard optimization, and technological watch.
- WAVESTONEIT & Data Architecture ConsultantCONSULTING AND AUDITSMarch 2022 - August 2022 (5 months)92800 Puteaux, FranceIntern consultant within the IT & Data department.— Benchmarking of API Manager solutions: scoping, benchmarking, and recommendations.— Development of a Proof of Concept (PoC) using FastAPI and Python on WSO2.— Competitive analysis of data strategy.
- CRAN - Research Centre for Automatic ControlWeb DevelopmentJune 2021 - August 2021 (2 months)Nancy, FranceDevelopment of a decision support tool for evaluating Blockchain platforms using the Angular framework.
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Education
- Engineering Degree, Computer EngineeringTELECOM Nancy2022Diplôme d'ingénieur, Ingénierie informatique
- Master of ScienceUniversity of Liège2022Master 2 Data Science
Certifications
- Astronomer Certification for Apache Airflow FundamentalsAstronomer2024