Notes on data platforms, BI, governance, and analytics leadership — drawn from building these systems inside regulated enterprises.
The usual failure mode isn't bad visualization — it's starting with the data instead of the decision. A look at how to define the KPI and the owning decision first, then build the dashboard around that.
Coming soon
Bronze, silver, gold: what a medallion data architecture actually buys a non-technical stakeholder in terms of trust, speed, and governance — without the engineering jargon.
Coming soon
ABAC, PII masking, and data contracts are easy to name and hard to implement well. Notes from building a governance framework inside a regulated data lake.
Coming soon
Profitability- and behaviour-based segmentation finds different customers than age/region segmentation does. A practical framework for building a segmentation model that sales teams actually use.
Coming soon
Building a retrieval-augmented LLM chatbot surfaced the same data-quality lessons as any BI pipeline — just faster and more visibly. Notes from the side project, for data leaders evaluating AI tooling.
Coming soon