I'm Pol, a senior frontend developer
Senior Frontend Engineer at Mesalvo. Co-founder of Doscientos. Based in Mataró, Barcelona.
Selected work
View all-
Les Santes
ActiveFull-stack solo build: unofficial festival guide for Les Santes, Mataró's biggest yearly festival. Real-time event map with live parade position interpolation, offline-first architecture, push notifications, and an embedded CMS - built across React Native, Next.js 15, and Supabase. Zero auth, zero ads, fully open source.
React Native ·Expo ·Next.js2026 -
Doscientos
ActiveSoftware studio for businesses that have outgrown Excel, generic SaaS, and manual workflows. MVPs in 6 weeks, fixed price, senior engineers from day one.
react ·next ·astro2026 -
Arenas Explorer
Universitat Autònoma de BarcelonaInteractive WebGL knowledge-graph explorer built over 564 glass-plate photographs of Barcelona theatre (1909–1935). Practical component of Sara Gálvez Torres's Digital Humanities Master's thesis at UAB.
next ·react ·typescript2026 -
Flatmatch
ErasmusLife BarcelonaTinder-like web app to find your ideal home based on your preferences and needs. Create a profile, set your criteria, and swipe through potential matches to discover the perfect place to live.
react ·react-router ·tailwindcss2026 -
Frèsia
FrèsiaChristmas Campaign Landing Page with Advanced Animations and 3D Graphics
Astro ·Gsap ·JavaScript2025 -
Naturastudio
NaturastudioLanding page for Naturastudio, a photography brand by Nuria Fluvia. Focused on natural aesthetics, emotional storytelling, and SEO-first performance with Astro and Tailwind.
Astro ·Tailwind ·Javascript2025
Side projects
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Entre Líneas
A modern web application to explore Spanish poetry through deep, interactive literary analysis.
react ·Typescript ·tailwindcss2026 -
Textures
Photo exhibition for an urban textures project. GSAP-powered infinite canvas, smooth scroll animations, and a minimal editorial layout built with Astro.
Astro ·Gsap ·JavaScript2025 -
NovaHair
Enterprise-grade monorepo architecture for salon management, featuring a Progressive Web App admin panel, embeddable booking system, and customizable landing pages. Built with React 19, TanStack Router, and Clean Architecture principles.
react ·typescript ·tanstack-router2025 -
Tactil
Tactil is a creative studio offering custom design and development for ambitious brands seeking fast, scalable, and unique digital experiences.
astro ·mdx ·tailwindcss2025 -
¿Cómo se jugaba?
¿Cómo se jugaba? is a modern, content-driven web app that documents and explains traditional Spanish card games in Spanish starting with El Cuadrado and 5 Vidas.
astro ·mdx ·tailwindcss2025 -
Tich
Powerful standard to manage your code comments. It allows to track your TODOs, FIXMEs, and other comments in your code, set deadlines for them, and fail pipelines if you have overdue comments.
expo ·react-native ·typescript2025 -
Wisemark
CLI tool that enforces deadlines on TODO and FIXME comments. Fails CI pipelines when overdue comments are found - keeping technical debt visible and actionable.
functions ·utilities ·Javascript2025 -
Fuzzy
Lightweight TypeScript fuzzy-search library. Zero dependencies, full test coverage, and a live playground - built for developer tools that need fast in-memory search.
functions ·utilities ·Javascript2025
Beyond the code
Need custom software?
I co-founded Doscientos, a software agency building web and mobile applications for businesses.
I don't ship slow websites
100/100 on Lighthouse isn't a flex, it's the baseline.