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