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 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
Hero image for article about Refactoring legacy Node.js monoliths into NestJS microservices the right way
Deep Dive

Refactoring legacy Node.js monoliths into NestJS microservices the right way

Deep dive into strategies and pitfalls when breaking down large Node.js apps into clean, maintainable NestJS microservices.

#NestJS#Node.js#microservices+2 more
Hero image for article about How to build and deploy serverless Python APIs with AWS Lambda in 2026
Tutorial

How to build and deploy serverless Python APIs with AWS Lambda in 2026

Step-by-step guide on using the latest AWS Lambda features to build fast, scalable Python APIs without managing any servers.

#Python#AWS#serverless+2 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.