05
Data at scale, then the other side of the table
After a period at Aon in Business Intelligence, I joined Nubank. The challenge was different: working with data at scale, in a digital company with millions of customers. I worked in Anti-Money Laundering, combining Analytics, data engineering, risk and automation, with pipelines in Scala, Python and Spark over large transactional volumes.
It required understanding technology well enough to build scalable solutions; data well enough to spot patterns; regulation and risk well enough to understand the problem; and business well enough to turn all of it into decisions.
In 2025 I left Nubank and founded BAPOS Assessoria & Consultoria, bringing financial management, indicators, automation and technology to small and mid-sized companies. More than building a consultancy, I got to know the other side of the table: the business owner who has to make sales happen, pay bills, organise people and decide with limited resources.