Japp

// development, from idea to production

experience
+25 years
projects
+60
clients
+28
languages
ES / EN

japp.ts

const dev = { name: 'Jonás', role: 'Frontend Developer', exp: '+25 years of experience', stack: [ 'Html','CSS','JavaScript','TypeScript', ], frameworks: [ 'Astro','Svelte','React','Angular', ], profile: 'https://japp.es/en/perfil/', };

01 — Projects

Featured projects

A sample of real projects, from idea to production.

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Web
Classmio, a SaaS for managing in-person academies

Classmio is a multi-tenant platform for academies — dance, martial arts, languages, fitness... — students, schedules, fees and payments in one private dashboard, plus a public website for each academy.
Web
Lang Cheat Sheet, resources for learning English

Lang Cheat Sheet brings together vocabulary, verbs, grammar and real-time correction exercises for learning English, with progress tracking, gamification and offline support as a PWA.
Game
La Grabola, a musical prize machine

La Grabola simulates a claw machine that plays a YouTube music video when you open the ball you won.
App
Facturapp, an automated invoicing app

Facturapp is a desktop app (also adaptable to mobile) to manage your invoices and your business quickly and in an organised way.

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Together we made it happen

These are some of the projects I've had the pleasure of building alongside my clients. Each one represents a unique challenge, with solutions designed to effectively reach their goals.