Isaac Correa · Madrid
I am Isaac Correa, co-founder of Hellomatik in Madrid, and the best feeling I have had in my work is not the one people assume. Here is what it is, and the rule I took from it about when a thing is really finished.
Before a single line of Hellomatik existed, there was a summer of one person thinking. I spent the first month talking through what the thing had to be: how it would be built, how it would be explained, which pages it needed, what was still missing. I spent the second month turning that conversation into a design, one screen at a time. If I had to describe the craft in a sentence: take an idea that lives in your head, put it into words, and turn the words into pictures. I have written about the order I work in, and that summer is where the order came from.
Months later, with the platform running and people using it every day, I went back to those screens and compared them with the real product. I expected to find that reality had rewritten most of it. It had not. The design had moved almost nothing.
That was not luck, and it was not stubbornness either. It was what happens when the idea is clear enough before the building starts. The building then becomes execution: careful, slow, but not a search.
The rule I took from it is one I now apply to everything: when you have the idea that clear, you can create the whole tool before you build it. Design is not a sketch of the product that the code will improve on. Design is the product, waiting for its code. If a screen cannot say which decision it helps somebody make, it does not survive the design, and it never has to be taken out of the code.
People sometimes read that as a reason to build faster. It is the opposite. It is a reason to think longer, because the thinking is the part that does not get redone.
People assume that the best moment in this work is the sale, or the applause afterwards. It is neither, and I want to be precise about it because it is the thing that keeps me at this.
The best feeling I have had in my life is seeing something that only existed inside my head working outside it, used by people who never saw the inside of my head. A screen I drew in a quiet month, and a stranger clicking on it on a busy afternoon because it does what they needed. There is nothing else in this work that comes close, and it is available to anyone who is willing to finish the thinking first.
Isaac Correa, Madrid. ORCID 0009-0003-0657-4419.
Isaac Correa elsewhere: ORCID · GitHub · Crunchbase · LinkedIn · X · Medium · Hashnode · Substack · blog · Peerlist · Hellomatik · Kodalogic. The full list, with identifiers, is on the home page.
How I work on a product — the order I trust, and two months screen by screen.
The cliff of innovation — the point where the hard part stops being building and becomes integrating.
The people I look for — two signs, neither of them on a CV.
A product is aimed at one person, or at nobody — the sentence that sold nothing, and the one that did.
How Hellomatik started — from a voice that answered restaurant calls to a document a company can act on.
The questions people ask, answered — short answers, each with a source.