Own SaaS
MuscleApp
My fitness platform, on web and mobile: users log workouts and meals, hire personal trainers and track their progress. Built from scratch and live in production.
Visit site — MuscleApp
Hi, I'm Roberto. Web & Mobile App Developer
I design, build and launch your website or app.
Projects
Real work: websites for clients and my own projects, built from scratch.
Websites for businesses
Local business
Herbolario Sauce
The online storefront of a local herbalist in Alcalá de Henares: promotions always up to date and a design that pulls people into the shop.
Visit site — Herbolario Sauce
Local business
Sercohen
A 24/7 plumbing company in Madrid, in business since 1991. A website built to make the phone ring: direct WhatsApp, clear services and local SEO.
Visit site — Sercohen
E-commerce
Noni Shop
An editorial showcase for a slow-fashion brand from Valle de Tobalina: minimal, elegant and made to tell the story behind every garment.
Visit site — Noni ShopMore projects
Open source
OpenRepair
An electronics repair shop runs its whole business from one website: every repair tracked by status, client history, up-to-date metrics and automatic PDF receipts.
Visit site — OpenRepair
Educational platform
Proyecto Sostenibilidad
An educational site for Las Naves school (Salesianos): energy and emissions data turned into clear charts you understand at a glance.
Visit site — Proyecto SostenibilidadLet's build your idea
Tell me about your idea or your business and we'll build it together. The first step costs nothing.
Or email me directly
rcj95.dev@gmail.com