Hi, I'm Osvaldo 👋

Frontend-focused web engineer building modern, scalable, and content-driven websites.
I specialize in Next.js, React, Angular, Vue.js, and Headless CMS with Sanity, with strong attention to SEO, performance, and website security.

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About Me

• Building high-performance websites and web applications
• Focused on Next.js, Sanity, React, Angular, and Vue.js
• Interested in the engineering side of the web: SEO, security, performance, and maintainability
• I enjoy turning complex requirements into clean, scalable frontend systems

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Core Stack

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What I Work On

Frontend Development

• Building responsive and maintainable interfaces
• Component-driven architecture
• Design system implementation
• Clean developer experience and scalable codebases

Headless CMS & Content Platforms

• Sanity-powered marketing websites and content systems
• Flexible content modeling
• Editor-friendly page builders
• Structured content for performance and reuse

Web Engineering

• Technical SEO implementation
• Core Web Vitals and performance optimization
• Website security best practices
• Accessibility and maintainability improvements

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Tools I Use

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Featured Focus

const omar = {
  role: "Frontend Engineer",
  specialization: [
    "Next.js",
    "React",
    "Angular",
    "Vue.js",
    "Sanity CMS"
  ],
  engineeringFocus: [
    "SEO",
    "Performance",
    "Website Security",
    "Maintainable Architecture"
  ]
}