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WFH
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WFH
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Achievements

Achievement: YOLOAchievement: Pull Sharkx2Achievement: Pair ExtraordinaireAchievement: Quickdraw

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rusmadrigal/README.md

Rus Madrigal

Technical SEO & Frontend Engineer

JavaScript • Next.js • React • Web Performance • Structured Data • AI Search

Building scalable frontend systems with a focus on performance, crawlability, rendering, analytics, and search visibility.

What I do

  • AI Search optimization (ChatGPT, Gemini, Perplexity, AI Overviews)
  • Technical SEO for large-scale and multilingual websites
  • JavaScript SEO (Next.js, rendering, crawlability, indexation)
  • Core Web Vitals & performance optimization
  • Web analytics & measurement (GA4, GTM, Looker Studio)
  • Structured data & automation for SEO

Tech & Tools

  • AI Search & LLMs: ChatGPT, Gemini, Claude, Perplexity, Google AI Overviews
  • Languages: JavaScript, HTML, CSS, SQL
  • Frameworks: Next.js, React
  • SEO: Screaming Frog, Sitebulb, Ahrefs, SEMrush
  • Analytics: GA4, Google Tag Manager, Adobe Analytics, Looker Studio
  • Infra: GitHub, Vercel

SEO Lab

Pinned Loading

  1. bot-analytics-dashboard bot-analytics-dashboard Public

    bot analytics dashboard (Nivo + Next.js)

    JavaScript

  2. crawlit crawlit Public

    (Cursor IA Test) CrawliT - SEO Dashboard

    TypeScript

  3. ats-checker ats-checker Public

    Next.js app that helps review and improve resumes for applicant tracking systems (ATS). Built with the App Router, Tailwind CSS, and TypeScript.

    TypeScript

  4. agentic-ai agentic-ai Public

    (Cursor IA Test) LLM-powered decision engine for e-commerce pricing and strategy.

    HTML 1

  5. pseo-explorador-paises pseo-explorador-paises Public

    Ejemplo práctico de SEO programático (pSEO) con Next.js 16. Genera automáticamente páginas optimizadas para +250 países del mundo con datos de población, idiomas, monedas y geografía usando la API …

    TypeScript