Born and raised in Brazil, based in Berlin, Laís Oliveira is a marathonist, outdoor sports enthusiast and a Principal Engineer at Nubank. She holds a bachelor in Computer Science and a MBA in Software Engineering both graduated in São Paulo. Over the years she has built large scale systems for retail and financial industries, including building Nubank since early days from 12 thousand to 70 million customers. As a technical leader her areas of interest are functional programming, software architecture and cloud Infrastructure.