Geertjan Wielenga Oracle, NetBeans

Geertjan is an open source enthusiast, working for Oracle, and before that for Sun Microsystems. He promotes enterprise technologies, in particular in connection with Java and JavaScript. He is a technical product manager for Oracle JET and NetBeans IDE.


Like us on Facebook

We post news, photos and other interesting facts on official JavaCro Facebook Page.

Follow us on Twitter

Keep up to date with all the news on Twitter!


The conference is organized by the Croatian Association of Oracle users & Croatian Java Users Association. 

Media Sponsors