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I will build fast and modern web apps using react and nextjs

R
raynierm29
R
raynierm29
Osvaldo Raynier
build fast and modern web apps using react and nextjs
Full Screen
build fast and modern web apps using react and nextjs
Full Screen
Full Screen
build fast and modern web apps using react and nextjsbuild fast and modern web apps using react and nextjsbuild fast and modern web apps using react and nextjs

About this gig

I will create responsive, high-performance web applications using React and Next.js. Whether its a landing page, admin dashboard, or full-stack project, I will deliver clean and scalable code with modern practices.

What I offer:

  • Modern UI with Tailwind, Material UI or custom design
  • API integration (REST or GraphQL)
  • SSR and static generation with Next.js
  • Authentication (JWT, OAuth, NextAuth)
  • Backend integration with Node.js or external services
  • Deployment (Vercel, Netlify, custom VPS)

Clean code and folder structure

Optimized performance (Lighthouse, Core Web Vitals)

SEO-ready if needed

Source code and basic documentation included

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Databases
    • Source control

  • Frontend framework

    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Node.js
    • Other

  • AI & low/no code builders

    • Firebase Studio

Get to know Osvaldo Raynier

Osvaldo Raynier

Code that looks good and runs even better

  • FromPanama
  • Member sinceFeb 2025
  • Avg. response time1 hour
  • Last delivery9 months

  • Languages

    English, Spanish
🚀 Full Stack App Developer | Flutter • iOS • Android • Node.js • Go • React 🚀 I’m Osvaldo, a full-stack dev with 6+ years of experience building fast, elegant, and scalable apps. I work with Flutter or native (Swift/Kotlin), React/Next.js for web, and Node.js/Go for backend. I deliver modern UI/UX, clean architecture, API integration, and full deployment to App Store, Play Store, or web. Bilingual (EN/ES), clear communicator, and committed to quality. Let’s build something great.

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