Speaker: Oleg Šelajev

Developer advocate for @GraalVM

Oleg is a developer advocate at Oracle Labs working on GraalVM, the high-performance embeddable polyglot virtual machine. He helps organizing VirtualJUG, the online Java User Group, and a GDG chapter in Tartu, Estonia. In 2017 became a Java Champion.

Find Oleg Šelajev at

Talk : Maximizing Performance with GraalVM

Other talks from track Modern Java Innovations

JVM/GC Engineer @Twitter, JCP Executive Committee, & Previous G1GC Tech Lead
Assistant Vice President @CreditSuisse
Principal Developer in Resilient Systems Engineering @BNYMellon
Java Performance Expert & Java Champion
Director of Technology @Luminis_eu


Monday, 24 June

Tuesday, 25 June

Wednesday, 26 June