Websites & apps · Portugal / worldwide
KAELLUN
Digital work,
built to earn its place.
Clearer enquiries, smoother bookings, and products people return to — shaped, engineered, and launched by one accountable builder.
See the workTouring intelligence for musicians
Encore.
Direct commerce for independent creators
Dropp.love
Independent by design
38.6765° N · 9.1651° W
One person.
The whole build.
KAELLUN is Rui Luís’s independent studio. You work directly with the person shaping the offer, designing the experience, writing the code, and taking it live.
For owner-led businesses that need a sharper website, a smoother booking or enquiry flow, or a mobile product with a real reason to exist.
Selected client work
EyeFirst
AI-powered layout analysis for creative teams — built in React Native and shipped to the iOS App Store.
App Store ↗Tell me what should work better.
Written: EN · PT · FR · DE Calls: EN · PT