Rémy Pataillot is an independent IT consultant and freelance Lead Data Engineer based in Paris. Operating independently since 2020, he specializes in architecting cloud-based data infrastructures and deploying large-scale data pipelines. His core technical stack includes BigQuery, Databricks, Airflow, and dbt, alongside monitoring and testing tools such as Elementary. In his freelance practice, Rémy serves as a technical referent and data solution architect, aligning data systems with direct business needs. His recent consulting work includes collaborating with the Moët Hennessy Financial team, where he led and upskilled a team of four data engineers on finance and HR-related data projects, and currently leading the architecture of a high-scale Identity Resolution pipeline on Databricks for IQVIA (US), using PySpark and ML-based entity matching to identify Key Opinion Leaders across billions of scientific publications.