Summary
Arnaud Blancher is a Big Data & BI engineer with 10 years of experience designing ETL pipelines and end-to-end data architectures (Datalake, Datawarehouse, Cloud) to turn business needs into actionable reporting and analytics. He has led large-scale projects for major French enterprises, including building an HR Datalake for EDF and creating the foundational data platform on GCP for BPCE, combining technical implementation with governance and modeling. Comfortable bridging functional and technical teams, he excels at translating complex requirements into maintainable reporting solutions and scalable data platforms. Based in Paris, he brings a pragmatic mix of hands-on development (ETL, PL/SQL, Java roots) and cloud-native design, with a consistent track record of modernizing legacy BI into production-grade Big Data environments.
10 years of coding experience
1 year of employment as a software developer
EFREI - Grande école du numérique