What DevOps Engineers Should Know Before Running an AWS DR Drill
Lessons from leading a full AWS disaster recovery drill from Singapore to Bangkok, and why a test run first matters.
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Articles & Insights
Practical guides on Kubernetes, DevOps, and AI tooling — written from real production experience.
Getting Started with CKA: A Practical Study Guide
Everything you need to know to prepare for the Certified Kubernetes Administrator exam — from someone who has helped hundreds of engineers pass it.
Read articleStop Wasting Your Tokens: A Practical Guide for DevOps Engineers Using Claude Code
Practical ways for DevOps engineers to cut token usage in Claude Code.
Read articleFalco: Must-know for the CKS Exam
What you need to know about Falco, the runtime security tool, for the CKS exam.
Read articleCilium Network Policy: What You Need to Know for CKS
Cilium network policies are now part of the CKS exam. Here's how they work and what to practise.
Read articleKubestronaut: Becoming One
What the Kubestronaut title is, why it's worth pursuing, and the roadmap I followed to become Nepal's first.
Read articleHow I Passed KCNA and KCSA in an Hour
How I finished both 90-minute exams in about 30 minutes each, and whether these certifications are worth it.
Read articleDevelopers Beware: Rising Web3 Job Scam and HiveApp Malware
How a fake Web3 job interview tried to get me to install malware, and the red flags to watch for.
Read articleLearnings from Writing a Kubernetes Operator as a Solution Architect
What I learned building a Kubernetes operator to automate Teleport cluster registration.
Read articleGrowing Concern Over Cloud Spending
Why cloud costs trap so many tech companies, and how to start getting out.
Read articlePerceptron: Understanding AI
A short history of AI, from the 1958 Perceptron to today's deep learning.
Read articleHow a 2% Failure Turned into a Success: My CKS Exam Experience
I failed the CKS by 2%, found my gaps and passed on the retake. Here's what I learned.
Read articleManage Kubernetes Secrets Using AWS Secrets Manager
Use the External Secrets Operator to sync secrets from AWS Secrets Manager into Kubernetes. Guest post on the Giant Swarm blog.
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