Zoltán used to build Prezi’s big data infrastructure and led Prezi’s Data Engineering team. Later he worked with RapidMiner, a global leader in predictive analytics, on their Big Data integration projects. Nowadays, as an independent expert, he gives Big Data and Data Analytics trainings and helps companies to kick off and mature their data analytics infrastructure.
At his trainings he gives insight in the Big Data scene and introduces Spark, Machine Learning and Big Data in the Cloud to the participants, what these concepts and technologies mean, how they affect businesses, when they are useful or unnecessary to the business.
