I build responsive websites and web applications with React, JavaScript, HTML, CSS, and Supabase. I help businesses present their services, sell products, and manage their content through custom admin dashboards. My published projects include a real estate website with property management, an aesthetic clinic website, and an e-commerce site. I’ve built admin panels that let clients update content without touching code. I can help with: • Business websites and landing pages • React website fixes and improvements • Custom dashboards and management tools • Authentication and database integration • E-commerce websites and API integrations • Responsive layouts for mobile and desktop I focus on clear project scopes, practical solutions, and interfaces that are easy to use and maintain. Tell me what you need, and I’ll help you define a realistic approach.…

José Luis Tessariol

I build responsive websites and web applications with React, JavaScript, HTML, CSS, and Supabase. I help businesses present their services, sell products, and manage their content through custom admin dashboards. My published projects include a real estate website with property management, an aesthetic clinic website, and an e-commerce site. I’ve built admin panels that let clients update content without touching code. I can help with: • Business websites and landing pages • React website fixes and improvements • Custom dashboards and management tools • Authentication and database integration • E-commerce websites and API integrations • Responsive layouts for mobile and desktop I focus on clear project scopes, practical solutions, and interfaces that are easy to use and maintain. Tell me what you need, and I’ll help you define a realistic approach.…

Available to hire

I build responsive websites and web applications with React, JavaScript, HTML, CSS, and Supabase. I help businesses present their services, sell products, and manage their content through custom admin dashboards.

My published projects include a real estate website with property management, an aesthetic clinic website, and an e-commerce site. I’ve built admin panels that let clients update content without touching code.

I can help with:
• Business websites and landing pages
• React website fixes and improvements
• Custom dashboards and management tools
• Authentication and database integration
• E-commerce websites and API integrations
• Responsive layouts for mobile and desktop

I focus on clear project scopes, practical solutions, and interfaces that are easy to use and maintain. Tell me what you need, and I’ll help you define a realistic approach.

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Skills

Experience Level

CSS
Expert
HTML5
Expert
Web Design
Expert
JavaScript
Expert
React JS
Expert
API
Intermediate

Language

Work Experience

Full-Stack Web Developer at Freelance / Self-Employed
August 29, 2025 - Present
I develop modern websites and custom web applications for businesses, working across both front-end interfaces and backend functionality. My work includes responsive business websites, e-commerce platforms, real estate websites, admin dashboards, authentication systems, database integration, API integrations and deployment. I primarily work with React, JavaScript, HTML, CSS and Supabase. I have delivered live projects for businesses in real estate, aesthetics and e-commerce, including custom administrative functionality that allows clients to manage their own content, products and properties.

Education

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Qualifications

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Industry Experience

Software & Internet, Real Estate & Construction, Healthcare
    Dubae Clothing – E-Commerce Website & Product Management System
    I designed and developed a modern, responsive e-commerce website for Dubae Clothing, focused on creating a smooth shopping experience across desktop and mobile devices. The platform combines the customer-facing online store with management functionality that allows the business to manage products and website content without modifying the source code. Key features: Responsive e-commerce design Product catalog and categories Product search and filtering Shopping cart and checkout flow PayPal payment integration Product and content management Database integration with Supabase Mobile, tablet and desktop optimization Production deployment Technologies: React, JavaScript, HTML, CSS and Supabase. Live website: https://www.twine.net/signin This project demonstrates my ability to build complete e-commerce experiences, combining the storefront, database functionality, payment integration and tools that allow the business to manage its products efficiently.…
    Be Aesthetic RD – Luxury Aesthetic Clinic Website

    I designed and developed a modern, responsive website for Be Aesthetic RD, an aesthetic clinic focused on providing a premium and professional digital experience for its clients.
    The website combines an elegant customer-facing interface with custom administrative functionality, allowing the business to manage its content and services without needing to modify the source code.
    Key features:

    • Modern and premium responsive design
    • Mobile, tablet and desktop optimization
    • Custom administrative functionality
    • Service and content management
    • Supabase database integration
    • Administrative authentication
    • Contact and appointment-focused user experience
    • Production deployment
      Technologies: React, JavaScript, HTML, CSS and Supabase.
      Live website: https://www.twine.net/signin
      The project was designed to give the clinic a professional online presence while providing an easy way to manage its website internally.
    Estrella Real Estate – Real Estate Web Platform & Admin Dashboard
    I designed and developed a complete real estate web platform for Estrella Real Estate, focused on providing a modern property browsing experience while making property management simple for the business owner. The project includes a responsive public-facing website and a custom administrative dashboard that allows the client to add, edit and remove properties without modifying any code. Key features: Responsive design for desktop, tablet and mobile Property listings and individual property pages Custom admin dashboard Property creation, editing and management Image management and storage Supabase database integration Administrative authentication Production deployment Technologies: React, JavaScript, HTML, CSS and Supabase. Live website: https://www.twine.net/signin This project demonstrates my ability to build both the customer-facing experience and the internal tools a business needs to manage its website independently.…