Solving Nginx’s ‘host not found in upstream’ startup failure using dynamic hostnames across Docker, Kubernetes, and Azure Container Apps.

Diagnosing and fixing MTU mismatch issues in WSL when using Azure SSTP point-to-site VPN. The cause of (previously) mysterious hanging SSL connections.

From kubectl logs in a terminal to structured log data searchable and visualisable in Seq, shipped via Fluent Bit.

Setting up Actions Runner Controller (ARC) to run GitHub Actions CI/CD pipelines on your own Kubernetes infrastructure.

Deploying HashiCorp Vault to K3s with Helm and configuring it via Terraform. An example of hitting in a nail with a jackhammer.

Moving from Docker Compose to K3s, a lightweight Kubernetes distribution—an accessible first step into container orchestration at scale.