_RayMartín
Frontend Developer
years of experience
projects completed
Skills
- Front-End UI/UX Design
- Next React React Native iOS Android HTML CSS JavaScript TypeScript TailwindCSS Diseño Responsivo
- Back-End Development
- Node Expo PostgreSQL Prisma Supabase Docker SQL AdonisJS Express Firebase
- Software
- Vercel Github Expo App's Services Postman Insomnia Zapier Trello Jira Figma Dbngin Heroku Postico
- Languages
- Español Inglés Francés
- Methodologies
- Agile Scrum Kanban Lean Design Thinking
- Career and education
- Responsive Web Design JavaScript Algorithms and Data Structures Graduado en Turismo ULPGC
Modern UI/UX design with React, Next.js and Tailwind CSS
Server-side development with Node.js, Prisma and Supabase
Development with Next.js, React and Expo
Fully responsive web applications and websites
Database management with PostgreSQL, Prisma and Firebase
REST and GraphQL API integration
Version control with Git and GitHub
Automated deployment with Vercel and Expo
Clear and structured code documentation
Cloud services management (AWS, GCP, Vercel)
Mobile app development with React Native and Expo
Unit, integration and E2E testing
CI/CD automation with GitHub Actions
Web security and vulnerability protection
Web performance optimization and monitoring
WCAG-compliant accessible development
Analytics integration and monitoring
About me
Frontend developer with a solid full‑stack foundation and product mindset. I work with React, Next.js, TypeScript and Node.js to build accessible, fast and scalable interfaces.
Experience collaborating with companies and clients to deliver tailored solutions, integrating databases (PostgreSQL, Prisma), secure authentication and automated deployments.
Motivated by creating user‑centric experiences, focused on Core Web Vitals, best practices and maintainability.
Projects and works
4Pets Website
Animal management platform with web in Next 14/15 and mobile app (Expo/React Native). Robust auth and validation with PostgreSQL, Prisma and Zod. Real-time notifications, live lost-pet mode with geolocation, marketplace and professional dashboards.
4Pets Mobile App
iOS and Android app built with Expo and React Native. Access marketplace, veterinary services, real-time lost-pet alerts with live location and push notifications. Integrated with Next web and backend, auth via PostgreSQL/Prisma and validation with Zod.
Verónica Moreno's Website
Professional website for Verónica Moreno built with Next.js, TypeScript, React, and Tailwind CSS. Features a multilingual system and fully responsive design, enhancing user experience and SEO performance across all devices.
Abanzamed
Custom website for Abanzamed built with Next.js, TypeScript, React, Tailwind CSS, Supabase, and Prisma. Scalable, modern solution optimized for SEO and performance, perfect for healthcare companies seeking a professional digital presence.
Pandemic Game
Digital board game Pandemic developed with React.js, Redux, and Tailwind CSS. Delivers an interactive, real-time gaming experience with responsive design, perfect for strategy game enthusiasts online.
Metary Platform
Landing page for Metary, a metaverse management platform, developed with Next.js, React, and Tailwind CSS. Integrates a modern content management system for an innovative and SEO-optimized digital presence.
Ray Martín
Personal website developed with Next.js, React, and Tailwind CSS. Features a Firebase content management system, responsive design, and SEO optimization for personal branding.
Focus Crea
Corporate website developed with Next.js, React, TypeScript, and Tailwind CSS. Features email capture system and responsive design, optimized for SEO and client conversion.
Visa Nómada Digital
Informational website developed in Webflow with custom design and user-focused experience. SEO-optimized to capture leads and improve Google ranking for digital visa services.
Districiones Valeren
Custom ecommerce website built with Webflow, featuring online store integration and tailored design. Optimized for conversions and search engine visibility, ideal for businesses looking to sell online.
Asesorae
Webflow site with user integration and custom design. Optimized to attract new clients and enhance the digital presence of professional consultancies.
Arantxa & Jeannette Wedding
Wedding website developed with Next.js, Tailwind CSS, and TypeScript. Includes invitation and RSVP management, with responsive design and SEO optimization for special events.
Asociación Equilibrio
Website for Asociación Equilibrio built with React.js, Tailwind CSS, and Firebase. Features form management and email automation, optimized for SEO and accessibility.
Advance Web
Web tool developed in React, Redux, and Tailwind CSS to analyze and optimize website performance, accessibility, and SEO. Ideal for developers and businesses aiming to improve their online presence.
World of Warcraft Guild Website
Web platform for the World of Warcraft community, developed with React.js, Tailwind CSS, and Strapi. Integrates CMS, PostgreSQL database, and REST API, optimized for SEO and gaming user experience.
Buscador de inversión
Web application built with React, TypeScript, and Tailwind CSS to search, compare, and analyze crypto investment funds. Includes investment calculator and responsive design, SEO-optimized for financial tools.
Tokenomics Creator
Web tool developed in React, TypeScript, and Tailwind CSS to calculate and analyze token and cryptocurrency prices. Includes market cap analysis and SEO-optimized design.