patricioMarroquin.dev

PERSONAL DEV BLOG

Hey, I'mPatricio Marroquin

Full-stack developer from Lima, Peru. I write about software development, share tutorials, and occasionally rant about the industry.

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patricio.ts
const patricio = {
  role: "Senior Full-Stack Developer",
  location: "Lima, Peru 🇵🇪",
  stack: ["TypeScript", "React", "Node", "Python"],
  coffee: Infinity
}

Recent Articles

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Hero image for article about How to create reliable tests for NestJS microservices without losing your mind
Deep Dive

How to create reliable tests for NestJS microservices without losing your mind

A clear strategy to write maintainable unit and integration tests for NestJS microservices, covering mocks, E2E, and CI best practices.

#NestJS#testing#microservices+2 more
Hero image for article about Redis 7 in 2026 — Features that'll actually change how you cache and store data
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Redis 7 in 2026 — Features that'll actually change how you cache and store data

A candid look at Redis 7's new modules and capabilities that go beyond the usual key-value stuff and how to use them effectively today.

#Redis#databases#caching+2 more
Hero image for article about Building agentic AI applications with Node.js — From chatbots to autonomous agents
Tutorial

Building agentic AI applications with Node.js — From chatbots to autonomous agents

Learn how to build AI agents that can use tools, make decisions, and complete multi-step tasks autonomously using Node.js and the OpenAI/Anthropic APIs.

#AI#Node.js#OpenAI+4 more

What I Write About

Trending

Thoughts on the industry, new tools, and what's actually worth your time.

Tutorials

Practical, copy-pasteable guides for building things with TypeScript, React, and friends.

Deep Dives

Architecture, patterns, and the trade-offs behind decisions that survive real users.