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Node.js

A JavaScript runtime built on Chrome's V8 JavaScript engine.

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Typescript: Transpilação, Compilação e Execução

Typescript: Transpilação, Compilação e Execução

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2 min read
Why Math.random() Is a Security Bug in Password Generators (and the Web Crypto Fix)

Why Math.random() Is a Security Bug in Password Generators (and the Web Crypto Fix)

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4 min read
I built an AI board of directors that debates a decision, then scores itself

I built an AI board of directors that debates a decision, then scores itself

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2 min read
Redis Caching in Node.js: The Patterns That Actually Hold Up in Production

Redis Caching in Node.js: The Patterns That Actually Hold Up in Production

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10 min read
Nestjs — Stop burning AI credits to write Swagger docs, let the CLI do it!

Nestjs — Stop burning AI credits to write Swagger docs, let the CLI do it!

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3 min read
Timeouts and Circuit Breakers: Stop One Slow API From Taking Down Your Whole App

Timeouts and Circuit Breakers: Stop One Slow API From Taking Down Your Whole App

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3 min read
The Thread Battle: Go Concurrency vs. Node.js Event Loop from First Principles

The Thread Battle: Go Concurrency vs. Node.js Event Loop from First Principles

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10 min read
When one translation isn't enough to say something real

When one translation isn't enough to say something real

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1 min read
How I Wired Google Search Console to Telegram on Day One

How I Wired Google Search Console to Telegram on Day One

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5 min read
Engineering Courses By JJS

Engineering Courses By JJS

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1 min read
Your AI coding agent keeps re-trying the fix that already failed. I built a zero-dependency cure.

Your AI coding agent keeps re-trying the fix that already failed. I built a zero-dependency cure.

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3 min read
I got burned by an EOL Node.js version in prod. So I built a tracker.

I got burned by an EOL Node.js version in prod. So I built a tracker.

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2 min read
I built a zero-dependency env variable validator for Node.js — env-guard

I built a zero-dependency env variable validator for Node.js — env-guard

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1 min read
Amazon SP-API Tutorial: Building Real Marketplace Automation (What No One Tells You)

Amazon SP-API Tutorial: Building Real Marketplace Automation (What No One Tells You)

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4 min read
Architecting a Production-Ready Express + TypeScript API: Zod, Type Augmentation & Global Error Handling

Architecting a Production-Ready Express + TypeScript API: Zod, Type Augmentation & Global Error Handling

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6 min read
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