📰 Medium · JavaScript

If you’ve been working on a project for a while, your environment variables are probably a mess. Continue reading on Medium »

A millisecond-by-millisecond autopsy of a single web request — and why “get faster internet” is almost never the answer 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 »

A practical comparison of two leading secret scanners, and the npm-native alternative that requires zero setup. Continue reading on Medium »

Running real E2E tests before every commit — and the tricky problems we had to solve Continue reading on Medium »

Kikplate started as a simple idea. A plate is a project template backed by a real GitHub repository, and the CLI lets you pull one down in… Continue reading on

The same failures keep appearing. The same decisions keep going wrong. The same career moments keep repeating. This is the pattern library… Continue reading on

The foundation every later AI observability setup builds on. Continue reading on Medium »

Stop testing on one screen. Here is how developers test websites and web apps on real devices without deploying a single line of code. Continue reading on Mediu

Today I deployed a Node.js application on AWS for the first time and learned several important cloud and deployment concepts along the way… Continue reading on

In my previous article, I discussed the limitations of managing secrets through .env Continue reading on Medium »

Every modern application relies on secrets. Database credentials, API keys, JWT signing keys, SMTP passwords, and cloud access tokens are… Continue reading on M

This is Part 3 of a 5-part series on free CI/CD for mobile and web developers. Part 1: Flutter | Part 2: Native iOS & Android Continue reading on Medium »

How we ditched EAS and built our own OTA update pipeline using EC2, S3, and CodePipeline Continue reading on Medium »

DevDock Studio is a Chrome extension that bundles six essential developer tools into a single clean popup. Continue reading on Medium »

Choosing the Right Optimization Levers, Memory Tunings, and Container Patterns for Modern Cloud Workloads Continue reading on Medium »

I’ve watched two startups almost die from these. Here’s the brutal truth no one wants to admit. Continue reading on Stackademic »

Sua ferramenta de feature flags deve mitigar riscos, não criá-los. Aprenda a proteger sua aplicação contra problemas de rede, tokens… Continue reading on Medium

The source code discussed in the article is published in this GitHub repository Continue reading on Medium »

Many of you know that I am a teacher. I am also a creator and builder. I like building tools that help me do my work better. Continue reading on Medium »

I want to be precise about what happened, because the details matter. Continue reading on Level Up Coding »

Vous avez déjà passé une heure à debugger un cron job silencieux ? Moi oui. Plusieurs fois. Continue reading on Medium »

Week 3 of building in public — a CLI, a web app, and a GitHub Action that writes your pull requests for you. Continue reading on Medium »

The TanStack npm supply chain attack on May 11 broke a guarantee every frontend team assumed was airtight, and your lockfile is the only… Continue reading on Me