DevOps & Cloud

After hitting a sitemap _redirects bug and a Bluesky image race condition, I added three targeted smoke checks that catch silent Cloudflare Pages failures fast.

Every month, somewhere, a CFO sends this message: "Our AWS bill was 30% higher. What happened?" And...

The Day We Accidentally Added Eight Minutes To Every Build A platform team I worked with...

After hitting a sitemap _redirects bug and a Bluesky image race condition, I added three targeted smoke checks that catch silent Cloudflare Pages failures fast.

I run a side project on a 1GB free-tier VPS. Small box, a few services, nothing fancy. While fixing...

When a CI gate flags an AI-generated PR, the important question is not only "what did it flag?" It...

Today was intentionally a lighter learning day. Continue reading on Medium »

Why I run my servers on autopilot Systemd + cron + Hermes = zero-touch server operations. My servers haven't needed human attention in weeks.

Whenever something is down and nobody knows why, someone eventually says “maybe it’s DNS.” Here’s what’s actually happening when that’s… Continue reading on Med

Containers are ephemeral by design. The moment you stop and remove a container, everything written inside its filesystem disappears. Continue reading on Medium

Introdução CLI = Command Line Interface. É um jeito de controlar um programa digitando...

Suppose your pipeline has several independent checks: Lint Typecheck Unit Tests Kubernetes Manifest Validation Docker Build Security Scan E2E Tests Would you ra

A small TypeScript CLI for syncing .env variables into GitHub Actions secrets and GitLab CI/CD variables.

A CKA Storage walkthrough: a MariaDB Deployment was deleted but its PV uses Retain, so the data survived. Recreate the PVC, statically bind it to the retained v

A hosted password manager means trusting a company's servers with the keys to your entire digital...

When a workflow automation platform becomes the integration backbone for a business, it inherits the reliability expectations of… Continue reading on Medium »

Learn How to Build and Install OpenSSH 8 Manually Like a Linux Administrator Continue reading on Medium »

Learn How to Build and Install OpenSSH 8 Manually Like a Linux Administrator Continue reading on Medium »

Learn How to Build and Install OpenSSH 8 Manually Like a Linux Administrator Continue reading on AWS in Plain English »

The Problem with Traditional FinOps Continue reading on Medium »

Docker’s history, architecture, security, build system, AI features, and the tools that matter in 2026. Continue reading on Medium »

The Counterintuitive Truth: Feature Flags Are Not Config Files Most engineers first...

On March 14th, 2023, our CI pipeline stalled for 187 ms per job after we added Vault to a...

In Part 1, I covered how SongBhaav's backend broke two days after launch and how the v2 rewrite...

Deploying a static website shouldn't require manual FTP uploads or complex server management. With...

If you’ve spent any time learning Kubernetes, cloud-native applications, or microservices, you’ve probably heard people mention Service… Continue reading on Med

a “Learning in Public” story about one missing GPG key, two wrong Java versions, and a password that wouldn’t show up Continue reading on Medium »

Getting into the field of creating and building new projects in any desired track be it DevOps, AI, Cloud computing, and so on. It is… Continue reading on Mediu

How a systematic approach solved an unexpected nameserver conflict and a missing root file challenge. Continue reading on Medium »

Ever heard of Nginx? What does it do? Why do we even need that? It must be an old technology, we don’t need it in today’s modern world… Continue reading on Medi

Field notes from lift-and-replace migrations. We use AL2 → AL2023 as the example, but the pattern is broader than one OS. Continue reading on Medium »

Building reliable systems isn’t just about writing endpoints, it’s about understanding how those endpoints behave in production. Today I… Continue reading on Me

Cloud CI/CD costs can get out of hand quickly. If your team is running heavy workflows on managed...

A practical guide to Terraform modules — module structure, inputs and outputs, version pinning, local vs registry modules, testing with Terratest, and when to e

How Kubernetes resource requests and limits work — CPU throttling vs memory OOM-kill, QoS classes, LimitRange, ResourceQuota, and when to use VPA vs HPA for aut

WireGuard + a Custom Web Dashboard, Built and Understood Step by Step A build log by Zainab Qureshi Continue reading on Medium »

If you’ve ever SSH’d into a server and run docker logs -f while your teammate does the same on another container, you already know the… Continue reading on Medi

Businesses today are investing heavily in digital technologies to improve efficiency, enhance customer experiences, and support expansion… Continue reading on M

Last updated: June 2026 | Reading time: ~8 mins | Difficulty: Medium (agar Docker se darr nahi toh...

DevOps Engineer Resume Example (Docker, Kubernetes, Terraform) 2026 DevOps hiring managers...

# Building 50 Projects in 50 Weeks: The 3rd Release & How to Ship Code at Light Speed Avast ye, code-slingers and digital buccaneers. Byte B

What if VPC wasn’t scary at all? A story about a village, a gate, and why AWS builds your cloud the exact same way. Continue reading on CodeX »

Ever had your SSH session disconnect right in the middle of a production deployment? I have. After...

Most early AI products hemorrhage runway by adopting infrastructure designed for companies ten stages...

Securing web endpoints and service-to-service communication is notoriously complex. You often find...

True resilience isn’t built during peaceful times. It’s forged in the fragile aftermath of a crisis. Continue reading on Medium »

kubectl drain doesn’t know your service has no replicas left. PDB does. Continue reading on Medium »

Modern software development is no longer just about writing code. Continue reading on Medium »