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jose-oscategui/README.md

José Oscátegui 👋

Frontend Engineer building scalable React systems, analytics-driven products, and AI-powered solutions

"Building products that scale, not just code that works."


🧠 About Me

  • 🚀 I build scalable React and Next.js applications for real product growth
  • ⚡ I care deeply about performance, clean architecture and measurable UX
  • 📊 I design analytics-friendly frontend systems that help teams make better decisions
  • 🤖 I’m exploring AI integrations in frontend products with a practical, product-first mindset

⚡ Tech Stack


🚀 Featured Project

📊 React Tag Tracker

A lightweight and customizable event tracking library for React that simplifies integration with Google Tag Manager (GTM).

Why it matters

  • Reduces friction when implementing analytics in React applications
  • Gives teams a cleaner way to standardize event tracking

What it says about my work

  • I care about developer experience, not just shipping features
  • I build tools that improve architecture, consistency and maintainability
  • I like solving problems where product, engineering and data intersect

https://www.npmjs.com/package/react-tag-tracker


📈 Impact

  • ⚡ Improved frontend performance in production applications
  • 📊 Built reusable analytics patterns for React-based products
  • 🧩 Designed scalable frontend architectures for growing teams
  • 🤖 Focused on practical AI integrations inside frontend workflows and user experiences

📊 GitHub Analytics


🧠 Currently

const currentFocus = {
  building: "React Tag Tracker",
  learning: "AI integrations in frontend",
  improving: ["Performance", "System design", "Developer Experience", "Product analytics"]
}

Pinned Loading

  1. react-tag-tracker react-tag-tracker Public

    React provider + hook for tracking clicks, hovers, visibility, and custom events, pushing them to window.dataLayer for Google Tag Manager integrations.

    TypeScript 2

  2. mockapi-run mockapi-run Public

    Minimal open source fake APIs for frontend development and testing.

    TypeScript

  3. web-diff web-diff Public

    Visual regression testing tool inspired by Percy/Applitools. Compares UI screenshots (before vs after) using Playwright and Pixelmatch, generating visual diffs with Firebase and Cloudinary integrat…

    JavaScript

  4. scraping-web scraping-web Public

    Python

  5. isomorphic-react isomorphic-react Public

    Getting stackoverflow questions API! ☀️

    JavaScript