DevOps & Cloud

The setup nobody accounted for Continue reading on Medium »

The Problem Our team manages a NetApp shared storage cluster holding operational data for...

If you’ve ever stared at a HTTP Basic: Access denied error at midnight before a deployment, this guide is for you. Continue reading on Medium »

Or, why my Helm install hung for five minutes and what I learned about iptables, CNIs, and running two Kubernetes distros on the same host. Continue reading on

The hidden cost of poor logging and monitoring Continue reading on Medium »

DevOps interviews are not like other interviews. You don't just get asked "what is a pod" or "what...

Managing cloud infrastructure often feels like a balancing act between utility and cost. Recently, I...

In this guide, we’ll walk through the process of hosting an application using AWS ECS Continue reading on Medium »

The Rust ecosystem has a great MMDB reader -maxminddb on crates.io. What it doesn’t have is a writer. Continue reading on Medium »

My stack runs Node 22 in GitHub Actions. Here's what Bun's Rust-core milestone means for pnpm workflows, Playwright installs, and build times in practice.

How DevContainers Create Reproducible Environments That Just Work Continue reading on Webmaster Nexus »

A step-by-step guide on stripping down the Linux kernel and enabling Paravirtualization (VirtIO) for maximum performance. Continue reading on Medium »

Hayatımda kaç kere duymuşumdur bunu. Bilgisayar kasıyor, uygulama açılmıyor, bir şeyler ters gidiyor — hemen bir ses geliyor: “Bi’ kapatıp… Continue reading on

Docker’s relationship with Linux firewalls has always been slightly awkward. For years, the project relied heavily on iptables, even as… Continue reading on Med

When you order food on apps like Swiggy or Zomato, everything looks simple. Continue reading on Medium »

Have you ever wondered what actually happens behind the scenes when you type an IP address into your browser and hit Enter? Continue reading on Medium »

What changes when PostgreSQL moves from development clusters to production workloads Continue reading on Medium »

The entry mechanism for R2K Level 1 (Identify) ── five lines of Dockerfile that change the support...

Today, I learned about Terraform type constraints and why they are essential for writing safe,...

One of the most common Kubernetes misunderstandings is this: Continue reading on Medium »

Why modern engineering teams are winning less by choosing trendy stacks — and more by seeing, debugging, and improving real production… Continue reading on Medi

In modern cloud environments, the “all-in-one” server is a relic of the past. Continue reading on Medium »

Let’s be honest: CI/CD setup can feel like a productivity black hole. You just want to test and...

I assumed adduser was a core Linux utility for a long time. Turns out on many distros it is just a Perl script wrapping useradd and making… Continue reading on

Docker fixes a real problem. Your app works on your laptop, then breaks on another machine. Docker removes that mismatch by packaging your… Continue reading on

What does my home lab consist of, and why? Continue reading on Medium »

Inception – How to Think About It I wanted to write this text to help me and I wanted to...

When Enterprise Ecosystems Evolve Faster Than Governance Continue reading on Medium »

Open a CLAUDE.md file at random and you'll find build commands, architecture notes, and rules. The rules tend to be the unenforceable kind. "Write clean code."

Navigating the complexity ceiling of cloud-native systems through AI-driven autonomy, self-healing architecture, and intelligent workflows. Continue reading on

It’s not that your lab needs more failures. It’s that the failures it gives you are too honest. Continue reading on Medium »

It’s not that your lab needs more failures. It’s that the failures it gives you are too honest. Continue reading on Medium »

A few weeks ago I started a personal lab project to learn Azure Policy properly. The premise was a Wild West subscription, no tagging… Continue reading on Mediu

Introduction: As part of my cloud engineering journey, I recently completed a project to host a static “School Grade Tracker” application… Continue reading on M

A cluster you can’t observe is a cluster you can’t trust. Here’s how to build the observability stack that tells you what’s happening… Continue reading on Mediu

Cloudflare released Dynamic Workflows, an MIT-licensed library that extends its durable execution engine so workflow code can differ per tenant, agent, or reque

Top 50 Ansible Interview Questions (2026) — Real-World Answers for DevOps Engineers Continue reading on Medium »

In the previous lab, I configured Terraform remote state using Google Cloud Storage. I like that, but...

Linux Text Viewing and Editing Continue reading on System Weakness »

Simple automation doesn’t need to be complicated. Continue reading on Medium »

You are looking at a pull request for a microservice that did not exist three hours ago. It contains 1,200 lines of perfectly formatted… Continue reading on Med

Every time I SSH’d into one of my Raspberry Pis, something was different. Missing aliases. Different shell configs. A tool I use every day… Continue reading on

How I used Gemini to cut scanner noise by 70% and actually get developers to read security reports Continue reading on Medium »

If you are using Apache Tomcat to host a Java application connected to an AWS RDS database, there is a credential caching behavior worth… Continue reading on Me

Every time I pushed to GitHub, the ritual was the same: SSH into the server, git pull, restart the...

Coinbase cut 700 jobs on Monday. It reported a 394 million dollar quarterly loss on Thursday. On Friday, a data centre overheated in Virginia and the exchange w

“I just merged my changes… and now everything is broken.” Continue reading on Medium »

If you’ve ever worked with a headless Raspberry Pi, you’ve probably faced this problem: The Raspberry Pi was previously connected to a Wi-Fi network You do not