Notes on running production.

How D2 Solutions helps migrate the Electricity Authority, the Crown entity that governs New Zealand's electricity market, from one Azure tenant to another: managed identity everywhere, zero client secrets, YAML pipelines, and cutover waves.

Practical landing zone lessons from live migration programmes: who owns the VNet, per-workload state, naming as a contract, workload identity instead of stored secrets, and why your Terraform should inhabit the landing zone rather than create it.

Migrating seven legacy workloads for Partners Life, a New Zealand life insurer: inventory-first discovery, per-workload landing zones, Terraform naming as a contract, workload identity instead of stored credentials, and the Logic App in a VNet problem.

How we rolled out GPU VM fleets across Australia, the US, and Germany, and put production telemetry behind private endpoints for a global SaaS document platform.

Horizon connects sprint delivery, Kubernetes runtime, and AI-generated analysis in one platform. Here is the problem it solves and where it is today.

Findings from authorized security assessments of hotel networks reveal critical gaps in guest data protection, network segmentation, and IoT device isolation.

A practical guide to building smart office automation with Home Assistant covering motion-activated lighting, air quality management, security systems, and energy optimization.

Lessons learned from managing 7 Kubernetes clusters serving 10+ tenants, including namespace isolation, resource quotas, and network policies.

Setting up production GPU infrastructure with NVIDIA H100, MIG partitioning, and KAITO on Azure Kubernetes Service.