Iresh Ekanayaka

Hi, I'm Iresh.

DevOps & SRE Engineer building reliable cloud infrastructure.
Passionate about Linux, automation, and knowledge sharing.

Mutating vs Validating Webhooks in Kubernetes

Published: 18 Feb, 2026
• 5 min read

Understanding admission controllers in Kubernetes - the policy enforcement gates that validate and modify resources before they reach your cluster.
Enterprise Monitoring & Observability: A Modern Architecture Blueprint for Large-Scale Organizations

Published: 15 Jan, 2026
• 5 min read

A comprehensive guide to building modern monitoring and observability architecture used by large-scale organizations worldwide. Learn about telemetry standardization, infrastructure monitoring, APM, AIOps, and reliability engineering.