Insights

Practical writing from production engagements.

No thought-leadership fluff. These articles cover patterns we've shipped, mistakes we've made, and decisions we've defended in front of audit committees. Useful if you're about to ship the same kind of system.

K8s migration patterns for HIPAA workloads

Six concrete patterns for moving regulated healthcare workloads from VMs to Kubernetes without losing audit trails — covering PHI logging, network microsegmentation, BAA-cleared cluster configuration, and how to phase the cutover so the auditor is happy and the engineers aren't on weekends.

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Real-time fraud at Tier-1 scale: lessons from production

What we learned shipping a real-time fraud-scoring system at a Tier-1 payments processor — feature stores, sub-10ms serving, drift detection, the eval harness that catches model regressions before fraud loss does, and the explainability layer that satisfies regulator-facing decision review.

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5G core launch programs: 18 months from kickoff to live

A walkthrough of how an 11-team 5G core launch is actually run — phased increment cadence, dependency mapping that doesn't melt your brain, the executive review rhythm that catches risks early, and what to do in week three when the program is already behind.

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