Work
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.
Multi-tenant clinical platform, replatformed in place
A fifteen-year-old .NET platform serving two hundred practice sites, past the point where feature work and stability could coexist.
Strangler migration onto Azure, one clinical workflow at a time, with the old system authoritative until parity was measured rather than asserted.
First tenant cut over inside six months with no unplanned downtime; the in-house team now runs the migration cadence without me.
Serverless telemetry fleet, made legible
An event-driven AWS estate of some forty Lambda services, grown by accretion, carrying on-farm telemetry at national scale.
Consolidation around a small set of platform services, shared deployment and observability practice, and a decision record for every seam kept or removed.
Cold-start latency halved, incident diagnosis measured in minutes rather than mornings, and an architecture the team can extend without archaeology.
External API platform and developer portal
External partners integrating by email and CSV, with each integration hand-built and none of them alike.
An API platform with consumer authentication, an explicit versioning policy, and a developer portal treated as a product rather than an afterthought.
The first external integration shipped within a quarter, built by a partner team using nothing but the documentation.