4Developers 2020 postponed
Dear Attendees of 4Developers!
Due to the outbreak of COVID-19 and growing concern over the spread of the disease, we are forced to postpone the date of the Festival.
4Develoeprs 2020 will be held on 18th of September 2020 at DoubleTree by Hilton in Warsaw.
We apologize for this inconvenience. If you already have your ticket, you can use it to join us in September. We are truly looking forward to meeting you all at the Festival!