
Big Data Hebdo Episode 228 : Enregistrement à Devoxx Paris 2026
May 11, 2026
Stéphane Walter, manager Big Data chez Orange Business, partage ses retours de conférences sur l'IA, l'IoT et bonnes pratiques infra/data. Quentin Adam, responsable Big Data chez Clever Cloud, présente FoundationDB, Materia, architectures serverless et offres cloud souveraines. Discussions sur sécurité, outils IA pour développeurs et réimplémentations techniques vues à Devoxx.
AI Snips
Chapters
Transcript
Episode notes
Expose Familiar APIs Over Durable Backend
- Use familiar protocols to widen adoption while providing stronger persistence and multi-zone redundancy behind the scenes.
- Clever Cloud exposed Redis and Dynamo-like APIs over Materia to avoid rewriting drivers yet keep persistence and tenant isolation.
Serverless Solves Low Throughput Messaging Costs
- Serverless data products enable scale-to-zero economics that make infrastructure affordable for low-throughput use cases.
- Quentin Adam argues paying per-request lets teams adopt Kafka-like patterns without keeping always-on clusters for few daily messages.
Rewriting Schematron To Java Cut Validation Time
- Jérôme worked on e-invoicing and replaced Schematron/XSLT validation with a Java implementation to gain ~97% performance.
- He rewrote rules into Java objects and used Cucumber tests to ensure identical validation results at high volume.

