Full-stack developer · Cáceres

Code that turns ideas into products.

I design and develop complete applications, tools and games: from architecture and interface design to performance, technical SEO and production deployment.

Explore projects Let’s talk
31
Published projects
30
Open-source projects
71
Technologies used
PHP 7.4MySQLStrava APIOAuth 2.0CanvasMediaRecorderProgressive Web AppTailwind CSSIttySocketsWebSocketsPollingGitHub ActionsJSON catalogResponsive SPA

Selected work

Projects built from end to end.

Real products involving architecture, design, data, automation and deployment decisions. Each page explains what it solves and how it was built.

31 visible projects

01 Tools

Alon Sports

A personal platform for recording, importing and analysing sports activities, routes, segments and training progress.

Technologies
PHP 7.4MySQLStrava API +4
Languages

PHP · JavaScript · HTML · CSS · SQL

Private source Explore project
02 Games

MercaPrecios

A multiplayer game where players guess the prices of real Mercadona products and compete to get closest.

Technologies
Tailwind CSSIttySocketsWebSockets +3
Languages

JavaScript · HTML · CSS

Open source Explore project
03 Games

Golden Age

A football game where players guess the ages of famous footballers in solo or shared matches with friends.

Technologies
Responsive SPAMultiplayer roomsWikidata API +3
Languages

PHP · JavaScript · HTML · CSS

Open source Explore project
04 Content

RSS Source

A static API that collects news from RSS feeds and organises it into JSON archives and ready-to-use indexes.

Technologies
Node.js 20RSS and AtomStatic JSON API +2
Languages

JavaScript · HTML · JSON · YAML

Open source Explore project
05 Content

Congress Open Data

A crawler and static API for collecting, organising and publishing open data from the Spanish Congress of Deputies.

Technologies
Python 3.12Congress Open DataStatic JSON API +2
Languages

Python · JavaScript · HTML · CSS · JSON · YAML

Open source Explore project
06 Tools

RSS Reader

A mobile RSS reader for following news by category, progressively loading articles and sharing them quickly.

Technologies
Astro 6Tailwind CSS 4RSS Source API +4
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
07 Tools

Hemicycle Command Centre

An interactive dashboard for exploring votes, trends, parliamentary groups and the activity of individual members.

Technologies
Astro 6Tailwind CSS 4Congress Open Data API +3
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
08 Games

Hamster Run

A mobile endless runner where a hamster runs, jumps, collects peanuts and crosses infinite platforms.

Technologies
HTML5 CanvasVite 5Tailwind CSS 4 +3
Languages

JavaScript · HTML · CSS

Open source Explore project
09 Games

Cherry Pick

A reflex arcade game where players remove damaged cherries before they leave the conveyor belt.

Technologies
HTML5 CanvasPointer EventsProgressive Web App +3
Languages

JavaScript · HTML · CSS

Open source Explore project
10 Games

Fruit Merge

A fruit puzzle combining merge and Match 3 mechanics with multiple modes, board sizes and special challenges.

Technologies
ViteProgressive Web AppWeb Storage API +3
Languages

JavaScript · HTML · CSS

Open source Explore project
11 Tools

FácilPDF

A privacy-first online PDF editor designed to work with documents directly in the browser.

Technologies
AstroSveltepdf-lib +3
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
12 Tools

tiempotv

A custom weather TV channel generator for creating visual broadcasts with forecasts, scenes and weather data.

Technologies
Svelte 5Vite 8Svelte Check
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
13 Games

Jarramplas: the game

A web game dedicated to Jarramplas, Piornal’s festival of tourist interest, built as an interactive open source tribute.

Technologies
HTML5 CanvasProgressive Web AppPlaywright +1
Languages

JavaScript · HTML · CSS

Open source Explore project
14 Tools

ALON Tools

Online tools that make everyday work easier for developers, designers, writers and content creators.

Technologies
AstroTailwind CSSTransformers.js +2
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
15 Tools

Print a calendar

An online tool to create and print custom calendars quickly, clearly and without unnecessary complexity.

Technologies
Svelte 5Vite 8pdf-lib
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
16 Games

Timonel

A sailing game where you travel the world’s seas carrying passengers and cargo from port to port.

Technologies
LeafletHTML5Web Storage API +1
Languages

JavaScript · HTML · CSS

Open source Explore project
17 Games

Democrazy

A party-style game to play with friends by voting on funny questions about each other.

Technologies
Tailwind CSSWeb Storage APIResponsive Web Design
Languages

JavaScript · HTML · CSS

Open source Explore project
18 Games

HitYear

A music game where you guess the release year of each song, with solo play or friendly competition.

Technologies
Tailwind CSSHTML5 AudioWeb Storage API +1
Languages

JavaScript · HTML · CSS

Open source Explore project
19 Tools

TravelPlan

A collaborative web app for organizing plans and trips easily with other people.

Technologies
AstroTailwind CSSFirebase +2
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
20 Tools

MenuDuario

A collaborative web app for organizing daily menus, meals and shared household planning.

Technologies
AstroTailwind CSSZod +1
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
21 Games

San Fermín

A speedrun game that simulates the San Fermín bull runs with quick browser-based sessions.

Technologies
HTML5 CanvasViteTailwind CSS +1
Languages

JavaScript · HTML · CSS

Open source Explore project
22 Content

Mundial 2026

Data and statistics for the 2026 FIFA World Cup, including teams, matches, venues, groups and results.

Technologies
AstroTailwind CSSMDX +2
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
23 Content

Eurovision

Eurovision data and statistics for exploring votes, countries, points and the contest history through a clear interface.

Technologies
AstroTailwind CSSMDX +2
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
24 Tools

ExtreTiempo

Check weather, maps and forecasts for towns across Extremadura through a focused and accessible local experience.

Technologies
AstroOpen-Meteo APILeaflet +1
Languages

TypeScript · JavaScript · HTML · CSS

Open source Explore project
25 Tools

Luz al día

Check hourly electricity prices and discover the best times of day to reduce your energy costs.

Technologies
PWAElectricity Price APIWeb Storage API +1
Languages

JavaScript · HTML · CSS

Open source Explore project
26 Games

Password Party

A multiplayer word game where one player gives clues to help another guess the secret word.

Technologies
Tailwind CSSitty-socketsWebSocket +1
Languages

JavaScript · HTML · CSS

Open source Explore project
27 Games

Infiltrado

A social deduction game where the group must uncover who does not know the shared word before they blend in.

Technologies
Tailwind CSSWebSocketWeb Storage API +1
Languages

JavaScript · HTML · CSS

Open source Explore project
28 Games

Supermarket Manager

A 2D management game where you run a supermarket, serve customers and grow the business day after day.

Technologies
HTML5 CanvasES ModulesWeb Storage API +1
Languages

JavaScript · HTML · CSS

Open source Explore project
29 Games

No te la sabes

A multiplayer quiz game with rooms, teams, buzzers and several modes for proving how much you know.

Technologies
Tailwind CSSTrivial DBitty-sockets +1
Languages

JavaScript · HTML · CSS

Open source Explore project
30 Games

Pipis Game 3

An action arcade game where you protect pipis, collect eggs and survive foxes across multiple modes.

Technologies
HTML5 CanvasViteTailwind CSS +1
Languages

JavaScript · HTML · CSS

Open source Explore project
31 Content

Trivial DB

An open database of verifiable questions organized by category and difficulty for building quiz games.

Technologies
JSONGitHub ActionsNode.js +1
Languages

JavaScript · JSON

Open source Explore project

How I work

Less noise. More product.

I like solving the complete problem: understanding the need, defining the architecture, designing a clear interface and taking the result all the way to production.

  1. 01

    Product

    Ideas turned into tools and experiences that people can actually use.

  2. 02

    Code

    Maintainable architectures, automation and technical decisions proportionate to the problem.

  3. 03

    Detail

    Performance, accessibility, responsive behaviour, SEO and the small touches that improve an experience.