Call for Papers

Do you want to appear on stage of one of the biggest Polish technological festivals? Take part in 4Developers and become our speaker!


The activity of the technological community is the source of success of 4Developers. It inspires us to create topical, extensive content of the event. We really care about engaging experienced specialists and allowing them to share their knowledge with wide audience.


Propose your idea for a lecture through Call for Papers! Fill out the form - send us a title and a short description of a theme along with your photo and biography.


You have time until February 5th.