Development portfolio
Web development and application projects
Explore 31 digital products developed by Jorge Alonso: web tools, games, applications, automations and content projects.
Selected work
Related projects
Alon Sports
A personal platform for recording, importing and analysing sports activities, routes, segments and training progress.
PHP · JavaScript · HTML · CSS · SQL
MercaPrecios
A multiplayer game where players guess the prices of real Mercadona products and compete to get closest.
JavaScript · HTML · CSS
Golden Age
A football game where players guess the ages of famous footballers in solo or shared matches with friends.
PHP · JavaScript · HTML · CSS
RSS Source
A static API that collects news from RSS feeds and organises it into JSON archives and ready-to-use indexes.
JavaScript · HTML · JSON · YAML
Congress Open Data
A crawler and static API for collecting, organising and publishing open data from the Spanish Congress of Deputies.
Python · JavaScript · HTML · CSS · JSON · YAML
RSS Reader
A mobile RSS reader for following news by category, progressively loading articles and sharing them quickly.
TypeScript · JavaScript · HTML · CSS
Hemicycle Command Centre
An interactive dashboard for exploring votes, trends, parliamentary groups and the activity of individual members.
TypeScript · JavaScript · HTML · CSS
Hamster Run
A mobile endless runner where a hamster runs, jumps, collects peanuts and crosses infinite platforms.
JavaScript · HTML · CSS
Cherry Pick
A reflex arcade game where players remove damaged cherries before they leave the conveyor belt.
JavaScript · HTML · CSS
Fruit Merge
A fruit puzzle combining merge and Match 3 mechanics with multiple modes, board sizes and special challenges.
JavaScript · HTML · CSS
FácilPDF
A privacy-first online PDF editor designed to work with documents directly in the browser.
TypeScript · JavaScript · HTML · CSS
tiempotv
A custom weather TV channel generator for creating visual broadcasts with forecasts, scenes and weather data.
TypeScript · JavaScript · HTML · CSS
Jarramplas: the game
A web game dedicated to Jarramplas, Piornal’s festival of tourist interest, built as an interactive open source tribute.
JavaScript · HTML · CSS
ALON Tools
Online tools that make everyday work easier for developers, designers, writers and content creators.
TypeScript · JavaScript · HTML · CSS
Print a calendar
An online tool to create and print custom calendars quickly, clearly and without unnecessary complexity.
TypeScript · JavaScript · HTML · CSS
Timonel
A sailing game where you travel the world’s seas carrying passengers and cargo from port to port.
JavaScript · HTML · CSS
Democrazy
A party-style game to play with friends by voting on funny questions about each other.
JavaScript · HTML · CSS
HitYear
A music game where you guess the release year of each song, with solo play or friendly competition.
JavaScript · HTML · CSS
TravelPlan
A collaborative web app for organizing plans and trips easily with other people.
TypeScript · JavaScript · HTML · CSS
MenuDuario
A collaborative web app for organizing daily menus, meals and shared household planning.
TypeScript · JavaScript · HTML · CSS
San Fermín
A speedrun game that simulates the San Fermín bull runs with quick browser-based sessions.
JavaScript · HTML · CSS
Mundial 2026
Data and statistics for the 2026 FIFA World Cup, including teams, matches, venues, groups and results.
TypeScript · JavaScript · HTML · CSS
Eurovision
Eurovision data and statistics for exploring votes, countries, points and the contest history through a clear interface.
TypeScript · JavaScript · HTML · CSS
ExtreTiempo
Check weather, maps and forecasts for towns across Extremadura through a focused and accessible local experience.
TypeScript · JavaScript · HTML · CSS
Luz al día
Check hourly electricity prices and discover the best times of day to reduce your energy costs.
JavaScript · HTML · CSS
Password Party
A multiplayer word game where one player gives clues to help another guess the secret word.
JavaScript · HTML · CSS
Infiltrado
A social deduction game where the group must uncover who does not know the shared word before they blend in.
JavaScript · HTML · CSS
Supermarket Manager
A 2D management game where you run a supermarket, serve customers and grow the business day after day.
JavaScript · HTML · CSS
No te la sabes
A multiplayer quiz game with rooms, teams, buzzers and several modes for proving how much you know.
JavaScript · HTML · CSS
Pipis Game 3
An action arcade game where you protect pipis, collect eggs and survive foxes across multiple modes.
JavaScript · HTML · CSS
Trivial DB
An open database of verifiable questions organized by category and difficulty for building quiz games.
JavaScript · JSON
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