DevOps & Cloud

A hands-on guide to zero-downtime deployments with Argo Rollouts on Kubernetes Continue reading on Medium »

What broke, what didn’t, and what it actually cost — because it wasn’t $0. Continue reading on Medium »

Azure Linux 4.0 and Azure Container Linux run one OS across WSL, VMs, and AKS, with SELinux, dm-verity, and a 6.18 kernel. A hands-on deep… Continue reading on

Sortir d'une plateforme managée pour héberger son app Next.js sur un VPS : image Docker standalone, registre privé, reverse proxy avec SSL automatique et pipeli

I run $52K a month in AWS infrastructure. FDA and MDR regulated. Hospital patient monitoring. Continue reading on That Infrastructure Guy »

Reusability solves duplication. Consistency solves the slow breakdown that comes after. Continue reading on Medium »

Why monorepos only get faster when cache is deterministic, visible, and trusted. Continue reading on Medium »

Every developer has been there. You finish building something you’re proud of — a Spring Boot API, a React frontend, a Node service — and… Continue reading on M

An IT operations engineer’s survival guide to the most chaotic, ego-laden, sleep-deprived ritual in tech: the critical system outage. Continue reading on Medium

I once spent a Sunday afternoon restoring a client’s 12-node Proxmox cluster because someone thought `balance-rr` on a single switch was a… Continue reading on

If you’ve ever built a backend that waits for something to expire — a user session, OTP, temporary lock, cache entry, or delayed task —… Continue reading on Med

Cloud computing has fundamentally transformed how modern organizations build, deploy, and scale applications. Traditional infrastructure… Continue reading on Me

A BuildKit caching quirk shipped broken nightly images for two weeks — here’s how I tracked it down, got it half-wrong, and fixed it for… Continue reading on Me

This is Day 2 of my 90-day cloud engineering challenge. Day 1 was about installing tools and getting...

ArchVault Versioner chega para acabar com a desorganização na documentação de arquitetura de software. Continue reading on Medium »

Modern infrastructure doesn’t fail quietly. Continue reading on Medium »

Why writing code is only half the job Continue reading on Medium »

Now that we have learned the basics of Docker by building a simple containerized Node.js app, let’s add a bit more complexity. Continue reading on Medium »

Hey Guys, you don’t want to spend on VPN’s? Or are you not able to find the perfect VPN that you can use for your personal work? Continue reading on Medium »

Learn what AWS is, why businesses around the world use it, its benefits, core services, and how you can start your cloud journey. Cloud… Continue reading on Med

Kubernetes shows up on nearly every backend, DevOps, and platform engineering job posting in 2026....

If you’ve ever used standard secret scanners (like Gitleaks or TruffleHog) in a heavy CI/CD pipeline,...

Chọn máy cho devops: Asus TUF Gaming A17 hay Lenovo LOQ 15AHP10? Khi phát triển hệ thống...

One-liner: A load balancer distributes incoming traffic across multiple servers so no single server...

I've been adding MCP servers to Claude and Cursor for months — GitHub, a filesystem server, a couple...

A few weeks back I shipped Warden, a governance layer that sits in front of an MCP server and...

Weekly observations from running three programmatic SEO sites and an AI video pipeline: Actions budget, Bluesky post quality gates, CC0 image pitfalls, and more

Handing someone least-privilege access to a Kubernetes cluster means assembling a scoped kubeconfig...

Docker Networking Containers are assigned an IP address when they are created. To check...

Docker – Logs, Remove, and Port Mapping Port Mapping When we run an application...

Question: A container is running from an image. If we try to delete the image while the...

Need for Docker When more than one application runs on a single physical machine, all the...

Every developer has a graveyard of bookmarks. One site for JSON formatting. Another for Base64....

Many small and medium-sized businesses (SMBs) ask the same question: which workloads belong in the...

Most Python projects do not need a complicated CI/CD setup on day one. They need a workflow that...

I wrote a post on how to generate RED metrics from your traces at the Collector before they hit your backend and why you'd want to do that instead of letting yo

Claude Code follows CLAUDE.md about 80% of the time, and that number drops as the file grows. Treat it as an instruction budget — how to spend it, and when to g

Tune saga step timeouts, retry budgets, and compensation triggers across Java services without redeploy. Shared Kiponos tree with zero-latency local reads on ev

TL;DR I updated the bienestar-integral-kb repository to ensure npm v12 readiness and...

I work in a European gov company for some years now and I really like it there. In my previous roles as DevOps engineer in different product teams I did my best

Send Scarab Your Messy Repo The proofs are in, and the theory has held well enough that I want...

TL;DR I updated the CI/CD pipeline to ensure compatibility with npm v12 and added Sentry...

One of the most common production issues is running out of disk space. Continue reading on Medium »

One GitHub issue, nine days, four packages. Andrey Sitnik argued CI provenance makes things worse, then shipped Staged Publishing on postcss, nanoid, browsersli

Let's be honest. Web-based VPS control panels are great—until you check your server resource logs and...

I grew up professionally in the early (early) 2000s building, securing, maintaining, and quite often troubleshooting networks. To date… Continue reading on Medi

Abstract Automated tests only protect a product when they run consistently and...

Today’s article is to walk through setting up a Jenkins server based on a simulated company requirement. This task is from Kodekloud’s… Continue reading on Medi