I will fix your website bugs, improve speed and performance

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duetkarthick
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duetkarthick
Karthick
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fix your website bugs, improve speed and performance
Tela Inteira
fix your website bugs, improve speed and performance

Sobre este Serviço

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.

  • Linguagem de programação

    • HTML & CSS

  • Especialidade

    • Depuração
    • Desempenho
    • Segurança
    • Sistemas operacionais
    • Design

  • Estrutura de front-end

    • Next.js
    • React.js
    • Tailwind CSS

Conheça mais sobre Karthick

Karthick

Full Stack Developer Custom React Nextjs Web Applications

  • A partir deÍndia
  • Membro desdefev. de 2025
  • Responde em aprox.:1 hora

  • Idiomas

    Tâmil, Inglês
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.

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