Recent News

05 December

We look forward to letters to PROIDEA’s Santa!

We look forward to your letters to the conference Santa at!
Every tenth person who will write him a letter, receives a surprise from PROIDEA - the organizer of 4Developers!

read more »

03 December

Why wait? Register today!

There’s still a few months to go until the next edition of 4Developers, but you can already register for the conference. By registering now you can rest assured that you will have a spot at the event and access to the best speakers and experts in the field of software development.

The special early registration price is only 50 EURO, so hurry up, because this price will only be available until February 9th. And don’t think we forgot about the students. For them, tickets are available at a special discounted price.

read more »

02 December

Call for Papers

It’s our knowledgable and experienced speakers that set the high standard of 4Developers. We make every effort to invite the top specialists to the conference for each of our tracks.

If you have knowledge and skills in one of the topics of the next edition of the conference and want to share them with the software development community, please get in touch with us. Topics will include technologies for Java, .NET, mobile, soft skills, computer games and much more.

read more »

05 August

Join j.Piknik - the annual meeting of Java enthusiasts!

Come and meet the Java developers at the La Playa club in Warsaw, where together we will say “farewell” to the summer while listening to interesting lectures!

read more »

Track Partner