Grégory Arnal is a data engineer based in Paris with a hands-on background in cloud migrations, data ingestion and collection tooling earned during a three-year apprenticeship at Essilor and ongoing roles at Geodis and as a freelancer. He combines strong Python and PySpark skills with practical Azure experience (Databricks, Functions, Data Lake, KeyVault) and SQL/Postgres administration to build reliable bronze/silver/gold data pipelines. As a freelancer he also develops algorithms and learning software in C# and Unity, demonstrating an unusual cross-over between data engineering and interactive application development. His work shows attention to production quality: CI/CD for collection software, unit testing and protocol optimizations (SMB, REST, CIFS, WebDAV). At 23 he pairs academic engineering training with eight years of varied technical experience and a clear appetite for exploring new domains. Open to freelance projects, he emphasizes knowledge transfer and pragmatic, maintainable solutions.
8 years of coding experience
dut, Computer Science, dut, Computer Science at IUT d’Orsay
National Conservatory of Arts and Crafts
Bachelor's degree, Bachelor's degree at Lycée Jean Moulin
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