Zakaria HADJADJI
Senior Data Engineer | Snowflake
Salaire / Taux journalier
Créteil, France
Freelance
Peut venir sur site
Expertises
À propos
Introduction
Data Engineer with 8+ years of expertise in BI and modern data platforms, currently at Sanofi. Specialized in Snowflake data architecture, IICS automation, and optimizing SQL pipelines for enterprise-scale analytics. Proven success in DataMart modeling, Power BI/Qlik migrations, and building efficient ETL workflows that enhance data quality and performance for business intelligence teams.
Expérience de travail
Data Engineer
Sanofi
févr. 2022 - Présent
4 ans 9 mois
Paris, France
Ingestion & Data Integration • Data integration via SQL and IICS, with storage across different layers (Staging, DWH, DataMart). • Automation of file loading and transformation from NAS to S3, then to Snowflake. • Snowflake Data Sharing: Creation and management of shared views for partner teams. • Implementation and execution of unit tests to ensure data quality. DataMart Modeling & Optimization • Designing fact and dimension tables in the Snowflake DataMart. • Reverse-engineering Qlik Sense & Power BI applications and rewriting the code in optimized SQL. • Maintenance and enhancement of Snowflake views for BI requirements. • Backend support during dashboard migration. • Writing technical documentation.
Consultant en Business Intelligence
BYmyCAR
sept. 2021 - janv. 2022
5 mois
Paris, France
Consultant en Business Intelligence
alinea
janv. 2021 - août 2021
8 mois
Paris, France
Consultant en intelligence décisionnelle
Groupama
mai 2018 - oct. 2020
2 ans 6 mois
7620 Paris, Danemark
Formation
University of Lille 1 Sciences and Technology
Master 2 Business Intelligence, Informatics
2017 - 2018
1 an 1 mois
Le master SIAD (Systèmes d’information et aide à la décision) de l'université de Lille1 est connu chez les recruteurs de la région et fort de ses 25 ans d'expérience. Le parcours Business Intelligence Management Skills Training repose sur les piliers : Informatique décisionnelle, la Big Data, et l'économie et gestion.
University of Lille 1 Sciences and Technology
Master en informatique, Computer Science
2016 - 2017
1 an 1 mois
Licences et certifications
Certification Qlik Sense Business Analyst
Délivré le : juin 2020