Practical notes
Articles · cloud
Articles on data platforms, applications, AI and cloud, explaining technical mechanisms and architecture decisions.

A data platform for analytics, applications and AI
Data models, history and publishing interfaces that connect a data warehouse to analytical queries, applications and predictive models.

Defining the exchange contract between APIs and events
Transactional publishing, retries and message-schema evolution between an order application and its read projections.

Four decisions for cloud access across Google Cloud, Azure, AWS and Infomaniak
Permission scope, temporary privileges, workload identities and traceability let a team compare platforms against the same requirements.

Choosing a Swiss or European cloud alternative around actual use
Location, functions and exit conditions must address the same need. Comparing services by use helps prepare a gradual migration.