Joker 2020 speakers

Heinz Kabutz JavaSpecialists.eu
Peter Lawrey Chronicle Software Ltd
Mark Heckler VMware
Alexey Kuzin
Alexey Kuzin Tarantool
Jason Tatton Amazon Web Services
John Green
John Green JavaSpecialists.eu
Alan Bateman
Alan Bateman Oracle
Ivan Ponomarev KURS
Alexey Nesterov VMware
Sven Ruppert JFrog
Ivan Zemlyansky
Ivan Zemlyansky mlp
Roman Elizarov JetBrains
Kirill Timofeev
Kirill Timofeev JetBrains