Hi, I'm Lasantha.

I'm a platform engineer with 15+ years running production Kubernetes, service mesh, and cloud infrastructure for fintech and enterprise teams. This is where I write it down — the real decisions, the trade-offs, and the things that went wrong first.

Sep 9, 26

Terraform vs Terragrunt: the multi-market pattern that actually scales

Plain Terraform works for one environment. Here's what changes at four.

Sep 8, 26

iptables vs eBPF: why Cilium changes the networking model at scale

One traverses a growing rule chain. One doesn't.

Sep 5, 26

How Argo Rollouts actually flips traffic

Not a redeploy. A weighted traffic shift with a kill switch.

Sep 2, 26

GDPR compliance is a data problem, not a routing problem

Routing decides where a request goes. Compliance decides where data lives.