Matjaž Petrovič

Tomasz Lichoń

Big Data Engineer at VirtusLab

Tomasz Lichoń is big data engineer and team leader at VirtusLab, in where he’s involved in building data lake and data processing pipelines using Hadoop…

Aleksandra Kunysz

Software Development Engineer at Sarna Technologies

Ola Kunysz is a software engineer with 15 years of experience, going through all its stages, from business analysis to backend programming. Recently spreads knowledge…

Paweł Marks

Scala Compiler Engineer at Virtuslab

Paweł Marks is Scala Compiler Engineer at Virtuslab, Kraków. He is also the main maintainer of Eclipse Kotlin Plugin and co-organizer of Kraków Kotlin User…

Marcin Szeliga

Data Scientist and Machine Learning practitioner Independent consultant

Data Scientist and Machine Learning practitioner. Independent consultant solving customers data-related problems. Since 2006 invariably awarded Microsoft Most Valuable Professional title, previously in the Data…