I will build rebuild custom website, saas frontend, react js web app developer

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cassian_sera
C
cassian_sera
cassian
Parte de la información aparece en idioma inglés.
build rebuild custom website, saas frontend, react js web app developer
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build rebuild custom website, saas frontend, react js web app developer

Acerca de este Servicio

I create modern, fast, and fully responsive web interfaces for startups, businesses, and SaaS products.


Whether you need a new website, a redesign, or fixes for an existing project, I focus on building clean and scalable frontend solutions that look great and perform smoothly across all devices.


I can translate your design into a working product, improve existing interfaces, or develop complete user-facing web applications using modern tools and best practices.


What I can help you with:


  • Building responsive websites and landing pages
  • Turning design files into functional web interfaces
  • Fixing layout and UI issues
  • Improving performance and responsiveness
  • Creating reusable and structured components
  • Enhancing existing web projects


Tech stack I work with:


  • React.js
  • HTML and CSS
  • JavaScript (ES6+)
  • TypeScript
  • Tailwind CSS
  • Bootstrap



Every project is built with attention to detail, clean structure, and mobile-first design principles to ensure a smooth user experience.


Send me your requirements or design, and Ill review it and provide a clear plan before we begin.

  • Tipo de sitio web

    • Negocios

  • Lenguaje de programación

    • HTML y CSS
    • JavaScript
    • React
    • Tailwind CSS

  • Funciones del sitio web

    • Marketing
    • Pago
    • Formulario
    • Preguntas frecuentes
    • Porfolio
    • Landing page
Respeta los derechos de terceros

Recuerda que incluir temas, plantillas o cualquier otro elemento que viole los derechos de terceros o las leyes aplicables en los trabajos entregados va en contra de las políticas de Fiverr. Puedes ver más información en Guía para la creación digital responsable.

Conoce a cassian

cassian

FrontEnd Developer

  • DeNigeria
  • Miembro desdejun 2026
  • Responde aprox. en:5 horas

  • Idiomas

    Inglés
Hi, I'm a passionate Frontend Developer dedicated to creating modern, responsive, and user-friendly websites. I specialize in HTML, CSS, JavaScript, Tailwind CSS, and React, transforming ideas into clean and functional web experiences. My focus is on delivering high-quality designs, fast performance, and excellent user experience. Whether you need a landing page, business website, portfolio, or website redesign, I'm committed to providing reliable service, clear communication, and professional results that help your business grow online.

Mi porfolio

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