A few things I build and operate. Professional examples are anonymised.
An observability platform I designed, built and operate, with metrics, central logging, custom collectors and operational workflows managed as code.
A production migration from a VMware data centre to Azure and IONOS. Systems had to keep running during the move, and sizing and cost needed attention afterwards.
Infrastructure as code and connected workflows for provisioning, configuration and recurring operational tasks, so they don't depend on manual work.
A bilingual Astro portfolio built in Azure Pipelines and published to Cloudflare, with separate STAGE and PROD releases.