I will fix your website bugs, improve speed and performance

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duetkarthick
Karthick
Parte de la información aparece en idioma inglés.
fix your website bugs, improve speed and performance
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fix your website bugs, improve speed and performance

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Is your site slow or full of bugs? That could be why you're losing visitors.

I help fix issues and improve performance so your platform runs smoothly and loads faster. A fast and optimized experience boosts both user satisfaction and SEO.


What I can fix:

  • Bugs & errors
  • Speed optimization (Lighthouse improvements)
  • Mobile responsiveness issues
  • UI / layout problems

What you get:

  • Faster loading site
  • Better performance score
  • Improved user experience

Send me your link and Ill analyze the issue.

Message me before ordering Ill suggest the best solution.

  • Lenguaje de programación

    • HTML y CSS

  • Experiencia

    • Depuración de código
    • Rendimiento
    • Seguridad
    • Sistemas operativos
    • Diseño

  • Marco de frontend

    • Next.js
    • React.js
    • Tailwind CSS

Conoce a Karthick

Karthick

Full Stack Developer Custom React Nextjs Web Applications

  • DeIndia
  • Miembro desdefeb 2025
  • Responde aprox. en:1 hora

  • Idiomas

    Tamil, Inglés
Hi, I’m Karthikeyan — a Full Stack Developer specializing in modern web applications using React, Next.js, Node.js, and PostgreSQL. I build fast, responsive, SEO-friendly websites and scalable full stack apps tailored to business needs. Experienced in custom frontend development, backend APIs, authentication, Stripe/payment integration, and database design. I focus on clean code, performance, and delivering production-quality solutions that help businesses grow.

Mi porfolio

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