DevOps & Cloud

The problem I ran into I was bringing up the startup infrastructure for a solution...

One of the most stressful production issues I’ve ever dealt with wasn’t caused by a database outage. Continue reading on Medium »

Six months into my first role as a DevOps engineer, I owned the end-to-end migration of a live production bare-metal server. Continue reading on Medium »

A practical walkthrough of kiac, kubectl-ai, Ollama, and Gemini on an M3 MacBook Pro Continue reading on Medium »

We’ve all been there. You are deep in the zone, refactoring a complex codebase, and Claude Code is hitting every single nail on the head… Continue reading on Me

Modern software development has changed dramatically over the past decade. Agile methodologies, DevOps practices, CI/CD pipelines… Continue reading on Medium »

From plaintext to production-grade — SSH keys, Ansible Vault, and Conjur explained simply Continue reading on Medium »

You spent hours setting up your Linux mail server. You send a test email. It vanishes into spam....

By Sailee Shingare | M.S. in Computer Science, Northern Illinois University (NIU) In the last post,...

Every New Project, Same First Hour Continue reading on Medium »

By Sailee Shingare | M.S. in Computer Science, Northern Illinois University (NIU) In the last post,...

This is a follow-up to From 70 CVEs to 0: a hands-on VEX suppression workflow with Trivy. The...

A couple of years ago, I built a custom flashcard app. I had a huge list of words and sentences in...

In the world of DevOps and SRE, we’ve spent years building complex CI/CD pipelines and observability dashboards. Continue reading on Medium »

Claude Fable 5 and Mythos 5 were suspended after a US export directive. I dug through the official statement and status page; the real lesson is production rout

How I stopped confusing identity federation patterns while wiring up GitHub Actions, EKS, AWS Secrets Manager, and HashiCorp Vault. Continue reading on Medium »

Today I continued building my Linux foundation by diving deeper into Linux core concepts and understanding what happens behind the scenes… Continue reading on M

Draft When I added an MCP server to RyTask (an open-source project tracker), I made one...

Microsoft’s documentation for Fabric is excellent for greenfield deployments. It is not written for teams migrating from existing Azure… Continue reading on Med

Three real production failures on a multi-cloud Kubernetes payment platform and what I fixed after each one Continue reading on Medium »

Managed WordPress hosting is not disappearing. But for agencies managing growing client portfolios, the old per-site pricing model is… Continue reading on Mediu

I’ve been on-call for 8 years across 12 different companies. These are the systems, commands, and brutal lessons that turned constant… Continue reading on T3CH

Every DevOps engineer eventually runs into the “fire-and-forget” problem. You have a modular microservices architecture, or a decoupled… Continue reading on Med

solve problems across Linux servers, Docker hosts, Kubernetes clusters, and Git repositories Continue reading on Medium »

The most dangerous moment in AI-assisted development isn’t when the model gets something wrong. Like...

Unlock enterprise-grade networking and assign external IPs to your local cluster using Layer 2 or BGP routing. Continue reading on Medium »

In our previous post on Vertical vs. Horizontal Scaling, we established a fundamental rule for highly available cloud infrastructure: your… Continue reading on

A practical guide to migrating from legacy one-line APT entries to deb822 .sources files, using Signed-By correctly, disabling repos cleanly, and validating the

Every morning I open my laptop, start the backend, start the frontend, open a db tab, open a git tab....

Pada series sebelumnya, kita sudah melakukan instalasi nix di VirtualBox dan setup SSH agar dapat...

How PreToolUse hooks intercept tool calls in Claude Code, how exit codes block dangerous commands, and patterns for secret scanning and command gating.

I Built a Git Sync Tool for My Obsidian Vault You write notes, you save them, you forget...

There’s no shortage of AI tools claiming to improve software delivery. Most of them focus on code...

Lighthouse CI is free and CI-native, but agency portfolios outgrow DIY scripts fast. Compare build vs buy for PageSpeed monitoring: maintenance, client reportin

Deploying EKS into an Existing VPC with eksctl and Terraform Continue reading on Medium »

12th June 2026 ,Netherlands — Modern observability is no longer just about collecting logs, metrics, and traces. Collection is only the… Continue reading on Med

Subnetting and CIDR calculations are essential for Cloud and Network Engineers, DevOps professionals, and IT students. Continue reading on Medium »

Today I continued building my Linux foundation by working directly in the command line and learning more about the Bash shell. Continue reading on Medium »

MailHog was the go-to fake SMTP server for years. It's simple, free, and gets the job done locally....

Transactional Outbox with Kafka: How to Stop Losing Events When Syncing Databases When you...

From bare-metal servers to orchestrated microservices — everything you need to understand K8s from the ground up. Continue reading on Medium »

 Beginner to Advanced Guide to Modern DevOps, CI/CD, Infrastructure as Code, Git, Testing, and Configuration Management (Part 1) Continue reading on Medium »

I’m doing my IT right now, and one of the things I picked up was building a small admin dashboard to track stuff at work. Nothing fancy… Continue reading on Med

A field guide to systemd timers: OnCalendar syntax, missed-run persistence, journald log retention — and what cron can’t match. Continue reading on Medium »

Picture this: Black Friday, 11:58 PM. Your e-commerce site is doing 50,000 orders per minute. The payment service is drowning. The… Continue reading on Medium »

Target: pnpm/pnpm Issue: pnpm/pnpm#12222 PR: pnpm/pnpm#12327 Field Lab: https://github.com/scarab-systems/scarab-field-lab This field test targeted a pnpm insta

Have we been lied to this entire time? submitted by <a href="https://www.reddit.com/user/Complete-Sea66

When shipping is cheap, you can run far more experiments—but you have to learn from them.