Data product & analytics — Barcelona

Data products, built for real life.

I’m Álvaro. I connect business, data and engineering to build useful things — from analytics platforms to small tools I use every day.

Selected work

Each case follows the same thread: the problem, the solution, where AI fits and the results.

Data products built in my roles

Survival-curve Non-Return Rate and an Assets at Risk view that turn container tracking signals into loss metrics the business acts on.

In production NRR pipeline and Assets at Risk dashboard for North America

Product ownership of the platform that decides which of 1,147 charger signals are sent, how often and with which definition.

~50% lower cost in the telemetry infrastructure scope

A household energy simulator that showed partners what a bidirectional charger is worth, configuration by configuration.

10,000 kWh OEM discharge cap challenged with the business case, then raised

Products and tools I build on my own

A booking product for Iberian tastings, with payments, customer emails and a separate Instagram AI worker.

Live bookings and payments at tasteando.com, plus an AI worker in production

A practical data warehouse for a family business: ERP data, tested dbt models and reporting people can use.

Mon–Fri automated refresh from ERP to sales, customer and margin reporting

A Telegram agent that turns plain-language food messages into a local log, running on a repurposed laptop.

0 new apps logging happens in a chat I already use, stored in a CSV I own