Francesco Cesarini
Overview of Erlang
Ruslan Danilin
Multi-tenancy Implementation with Spring and JPA2
Ievgen Usenko
Android REST client
Dmytro Voloshko
Powerful programming with Groovy/Grails
Andriy Novak
Java in the world of Hacking

Lightning talks

Dmytro  Ovcharenko
TypeScript in grails application
Khrystyna Paprotska
Death by PowerPoint
Viacheslav Fomin
Why I like SOLID