DevOps & Cloud

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

The “standard” advice for running Python in Docker and k8s is quietly wrecking your production performance - here’s what’s actually… Continue reading on Medium

The “standard” advice for running Python in Docker and k8s is quietly wrecking your production performance - here’s what’s actually… Continue reading on Medium

This post is a technical overview of the current FollowNet architecture: iOS client, backend services, VPN access control, subscription… Continue reading on Med

One of the dumbest ideas in operations is that production should feel just like every other environment. Continue reading on Medium »

Storing a record of your agent sessions solves the biggest friction point for developers: limited...

What I Built I decomposed a monolithic Terraform state containing 19 logical AWS...

When scaling resource-intensive applications or high-traffic databases, shared hosting simply won’t cut it. You need the uncompromised… Continue reading on Medi

Originally published on TechSaaS Cloud Originally published on TechSaaS Cloud Your...

I hit an issue while testing ECS Managed Instance, so here's a quick note for future reference. ...

(The Hidden Risk of Weak Tool Layer Reliability) Continue reading on Medium »

At 3:14 AM on a Tuesday, our on-call rotation paged the entire platform team: 12 critical CVEs had...

Most engineering teams celebrate deploy day. Champagne, Slack emojis, maybe a team lunch. And they should shipping is hard. But deploy day… Continue reading on

A beginner-friendly guide to Docker networking Why This Matters When you run an...

Beat is the part of Celery that fires scheduled tasks. It's also the most overlooked part of Celery...

A story about FTP chaos, a PHP CMS, Podman registries, and finally getting deployments right. Continue reading on Medium »

Platform Craft — From legacy to cloud native — patterns from the field, not the textbook. Continue reading on Medium »

Alt: “Your Linux setup is leaking. These 30+ environment variables are why.” You’ve been writing code on Linux for years. Maybe you run it in Docker, on a VPS,

The Moment Remote Development Starts Costing You More Than a Powerful Local Setup Continue reading on Medium »

Setting up a Kubernetes cluster manually can be complex, especially when dealing with networking, dependencies, and SSH configurations. In… Continue reading on

Kubernetes dünyasına adım attığınızda, her şey başlangıçta “birkaç YAML dosyası” gibi basit görünebilir. Ancak projeler büyüdükçe bu… Continue reading on LCW Di

It started with a routine Tuesday deploy. Nothing fancy, a small config change to our ingress...

For a long time, HTTPS and SSL certificates felt complicated to me. Continue reading on Medium »