Jarosław Ratajski

Steffen Gebert

EMnify

Steffen codes at EMnify, a mobile virtual network operator (MVNO) running a custom-built mobile core network for the Internet of Things. He is eager about…

Rafał Bigaj

System Architect at IBM

System Architect with long successful record of building and leading teams. Skilled staff trainer and motivator. Additional experience in project management and the use of…

Tomasz Nurkiewicz

Allegro

Spent half of his life on programming, for the last decade professionally in Java land. Loves back-end and data visualization. Passionate about alternative JVM languages.…

Yifan Xing

Student at Northeastern University / Scala Bridge organiser

Yifan is a student at Northeastern University. She built a back-end message queue system for the open source project Shared Health Research Information Network (SHRINE)…