Most engagements are confidential, so they are described by capability and sector rather than by name. Details available in conversation where the client permits it.
Health · New Zealand
Multi-tenant clinical platform, replatformed in place
PROBLEM
A fifteen-year-old .NET platform serving two hundred practice sites, past the point where feature work and stability could coexist.
APPROACH
Strangler migration onto Azure, one clinical workflow at a time, with the old system authoritative until parity was measured rather than asserted.
OUTCOME
First tenant cut over inside six months with no unplanned downtime; the in-house team now runs the migration cadence without me.
An event-driven AWS estate of some forty Lambda services, grown by accretion, carrying on-farm telemetry at national scale.
APPROACH
Consolidation around a small set of platform services, shared deployment and observability practice, and a decision record for every seam kept or removed.
OUTCOME
Cold-start latency halved, incident diagnosis measured in minutes rather than mornings, and an architecture the team can extend without archaeology.