Shai Almog, Author, DevRel, Blogger, Open Source Hacker, Java Rockstar, Conference Speaker, Instructor and Entrepreneur

Oliver Rieder, I mostly wangle Perl and JavaScript for an IpxCore company in USA these days. Sometimes I dabble with Arduinos equipment

Alex Yelenevych, Co-founder and CMO at CodeGym.cc, an interactive educational platform where people can learn Java.

Roman Ivanov, Passionate about Java and quantum mechanics

Viacheslav Aksenov, I am a backend developer strongly experienced in Java / Kotlin, focused on Spring-based microservice-oriented systems.