I work across data, product and business. I also take photographs and build small products for fun in my free time.
I live in Madrid, Spain, although I’m from Granada, one of the most beautiful cities in the world
Projects and sites
3 entriesLatest notes
22 entries- Why after Pouring Millions into Data, Companies Still Make Zero Data-Driven DecisionsAt the decision making table, the data is just something nice that executives feel they need to have but clearly don't know how to use After nearly 10 years working in data analytics, and after spending many millions building and selling Graphext , I’m…3 min
- How to implement churn predictive models that are actually useful and profitable for Revenue Operations teams.Start with Churn Attribution10 min
- 10x engineers in the AI eraIf there is one thing I have learned in my years as an entrepreneur computer scientist, it is that 10x engineers exist and make a difference. People like Jeff Dean, John Carmack, Andrej Karpathy, George Hotz and many others can create code that goes much further...6 min
- Why data without profound human interpretation, is meaningless, even in the era of AIData , by nature, is always subjective (Many implicit biases about what is measured and how) and meaningless without human interpretation . I believe there are four significant challenges that AI cannot address (at least for now, maybe never?) without a…3 min
- Predicting the future of a country's economy by the complexity of the products & software it can produce.There's a great indicator for predicting how well a country's economy will develop. It is based on the diversity and originality of the products a country knows how to manufacture and export, which @cesifoti and @ricardo hausman refer to as the Economic…3 min






