Projects

Evidence of the thinking behind the work.

Public repositories, frameworks, demos, architecture notes, and sanitised case studies can all live here.

Exploration

Churn Early-Warning Model

An exploration of detecting downward shifts in customer interaction activity using behavioural features and supervised machine learning.

Machine LearningCustomer AnalyticsBehavioural Data
Concept

Data Platform Blueprint

A practical framework for thinking about layers, ownership, governance, and reusable data products in a modern data platform.

Data ArchitectureGovernanceData Products
Technical Note

SQL and Spark Hash Key Pattern

A repeatable approach for generating consistent SHA-256 keys across SQL Server and Spark environments.

SQLSparkData Modelling