DevOps

Cloud infrastructure, CI/CD, Linux, and production operations

Part 1

How the Internet Actually Works

A practical breakdown of what happens when you type a URL - from physical cables and IP addresses to DNS, TCP, HTTP, and why understanding the full request lifecycle matters for debugging production.

February 28, 2026

Part 2

How I Troubleshoot Linux Servers in Production

A practical incident workflow for diagnosing and fixing production issues on Linux servers - from health checks to root cause analysis.

March 3, 2026

Part 3

How Networking Actually Works in Production

A practical guide to DNS, TCP/UDP, TLS, load balancing, and a troubleshooting workflow for diagnosing network issues in production.

March 8, 2026

Part 4

How I Troubleshoot Kubernetes in Production

A practical Kubernetes troubleshooting workflow with real incident patterns, commands, and recovery techniques I use during production outages.

April 9, 2026

Part 5

What I've Learned Running Production on Azure

A practical guide to cloud computing and Azure - covering identity, networking, AKS, databases, cost management, and the real-world scenarios I've encountered in production.

April 12, 2026

Part 6

How I Design a Secure Kubernetes Cluster

A practical guide to designing a secure Kubernetes platform using layered controls across identity, networking, secrets, ingress, and workload hardening - with Azure as the implementation.

April 19, 2026

Part 7

How Kafka Actually Works

A practical guide to Kafka - how it works under the hood, why it exists, and the operational patterns I've learned from running event-driven systems.

May 2, 2026