< FULLSTACK DEVELOPER />
Building modern digital products with React, Next.js, NestJS and PostgreSQL.
const developer = {
name: "Rafael Hernandez",
brand: "RHDEV",
role: "Fullstack Developer",
location: "Ireland",
frontend: ["React", "Next.js"],
backend: ["Node.js", "NestJS"],
database: ["PostgreSQL"],
devops: ["Docker"],
focus: "Scalable web applications"
};
< ABOUT ME />
For more than 17 years, I managed and grew a family-owned fruit trading business, developing strong leadership, communication, problem-solving and decision-making skills.
Driven by a passion for technology and innovation, I transitioned into software development and am now focused on building modern web applications using React, Next.js, Node.js, NestJS, PostgreSQL and Docker.
Currently based in Ireland, I combine entrepreneurial experience with technical expertise to create scalable digital solutions and deliver real business value through technology.
17+
Years in Business
2
Countries
6+
Core Technologies
Pontifical Catholic University of Rio Grande do Sul - PUCRS
Graduation: December 2025
2008 – 2025
Hernandez Fruit Trading
17+ years of experience managing business operations, logistics, customer relationships, financial planning and business growth for a family-owned fruit trading company. Developed strong leadership, communication, decision-making and problem-solving skills through real-world entrepreneurial experience.
2024 – Present
Personal & Independent Projects
Developing modern web applications and digital products using React, Next.js, Node.js, NestJS, PostgreSQL and Docker. Focused on scalable architectures, responsive interfaces and high-performance user experiences.
Global Experience
International experience gained through education, cultural immersion and professional development. This journey has strengthened my adaptability, communication skills and ability to thrive in multicultural environments.
< PRODUCTS />
Fullstack products focused on real-world problem solving, backend architecture, data modeling and scalable application design.
Digital Medical Identification Platform
A healthcare-focused platform that allows emergency access to essential medical information through secure QR codes and PIN-protected records. Designed to improve access to critical patient information while maintaining privacy and security.
Personal Finance Management Platform
A modern financial management application designed to help users track income, expenses and savings through intuitive dashboards, visual reports and AI-assisted expense registration.
< WEB PROJECTS />
Published websites and interactive web experiences focused on responsive design, user experience and production delivery.
Professional Website for a Licensed Psychologist
Designed and developed a modern, responsive website for a licensed psychologist, focused on creating a professional online presence, improving accessibility and delivering a seamless experience across desktop and mobile devices. The project also included SEO optimization, performance improvements and deployment to production.
Interactive Promotional Gaming Platform
A collection of browser-based promotional games including a casino wheel, digital scratch card, mystery reward box and Irish bingo game. Developed with a strong focus on user engagement, gamification and responsive design.