Portfolio
Román Valles
Open to work
FullStack Developer specializing in front-end development with React, Next.js, and Firebase. Passionate about building performant, user-friendly web applications with a focus on UX and modern design principles.
About me
I design and build digital products that feel fast, intuitive, and reliable. My work goes beyond picking a tech stack — I care about clear architectures, smooth user journeys, and systems that scale without becoming fragile. I approach each project with a mix of design sensitivity, engineering discipline, and a strong focus on performance and clarity.
Selected work
A selection of products and platforms I’ve built end-to-end, focusing on UX, performance and clean architectures.
Project
SaaS for task management with workspaces, role-based access, and real-time updates. Designed for small teams and contractors.
Project
Independent brand focused on developing custom web solutions, UI design, and automation tools for local businesses.
Project
Furniture e-commerce platform built with React, Firebase, and Cloudinary. Includes admin dashboard, Mercado Pago integration, and CDN optimization.
Project
Educational trading dashboard with automation tools, secure auth, and video modules.
Project
Real-time order management app for a restaurant, with Firebase Realtime Database and mobile-first UX.
Project
Pure UI-focused landing page showcasing a clean, modern interface with strong visual hierarchy and responsive layouts. No backend logic, design-first approach.
Project
Personal web app to track watched movies. Built with Google authentication, persistent storage, and a clean, minimal UI focused on usability.
Open Source
Code-focused projects published on GitHub, centered on security, tooling, and technical exploration.
GitHub · Open Source
Open-source vulnerability scanner built to analyze common web misconfigurations and insecure endpoints. Focused on security fundamentals and practical analysis.
GitHub · Open Source
Open-source dashboard for real-time traffic analysis, designed to visualize requests, patterns, and basic metrics for learning and experimentation.
Ready to collaborate? Reach out through any of the following channels.