Barcelona · 22 years old · no team

Apps people open every day.
Websites AI can read.

I build the thing and I make sure it gets found. I made Lumi as an experiment halfway through my degree: I posted twice, it went to a million views, and I parked it to finish my studies. Eight months later people are still writing in it every day.

Mikel Dewisme working on his laptop

+8,000

Lumi downloads

4.9

on the App Store

1.8

sessions a day per user

+123,000

followers on TikTok and Instagram

Figures from App Store Connect, July 2026. The million views above are from the launch post on social, not App Store product page views.

What I can do for you

The same thing I do for mine, for yours.

Visibility in AI

More and more people ask ChatGPT instead of searching Google. If the models cannot read your site, you are not in that answer. I check whether they read you and I fix it.

Websites

Written by hand, not assembled from a template. They load fast because they are not carrying five libraries nobody uses.

iOS apps

Native, in Swift, from the idea to the App Store. I have done it on my own from start to finish, so I know exactly where it hurts.

What you get with each one and how long it takes

We talk prices on the call, once I know what you actually need. I prefer that to putting a number in front of you before listening to you.

About me

I don’t have a team.
I have a laptop.

My name is Mikel, I am 22 and I live in Barcelona. I studied Interactive Communication at the UAB and my final degree project, on SEO and generative search, was graded 10 out of 10 with honours.

I have been building product for five years: I design the interface, write the code, build the site, shoot the video and publish it. Some things worked and some did not, and both taught me the same thing: the problem is almost never the product, it is that nobody knows it exists.

That is why what I do now sits right on that line: build the thing, and make sure it gets found.

The long version, with everything that went wrong

  • DesigniOS and web interfaces, from scratch
  • CodeSwift, SwiftUI, React, Next.js
  • VisibilityClassic SEO and AI search
  • Distribution123,000 followers, built by publishing

What I am working on right now

01

Lumi 1.3

Sync with your own iCloud, no accounts and no servers of mine. It is the version that cost me the most and the one I like best.

See Lumi
02

Visibility in AI search

My final degree project was about this. Now I apply it to real businesses: making ChatGPT aware that they exist.

03

Pedestal

A ranking where money decides the order. I built it in a week because I felt like it.

pedestal.lol
04

I publish every day

I show what I build while I am building it, including the parts that go wrong.

05

Learning in public

Everything I know, I learned by publishing things and watching what happened next.

Want to see whether ChatGPT
knows you exist?

It takes thirty seconds and I do it on the call, live, in front of you. If you show up, I tell you so and you do not need me. If you do not, we talk.