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J-Spring 2019 Session Videos
J-Spring 2018 Session Videos
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Previous editions
J-Spring 2019
J-Spring 2018
J-Spring 2017
Coronavirus Policy
Speakers 2017
Henk Ras
Deputy Commander and Chief Of Staff of the Dutch Cyber Command
Daniel Gebler
CTO of Picnic
Simon Maple
Java Champion
Yara Senger
Java Champion
Oleg Šelajev
Developer Advocate - ZeroTurnaround
Heinz Kabutz
Java Champion
Maurice Naftalin
Java Champion
Holly Cummins
Tech Lead - IBM Bluemix Garage
Bert Ertman
Director @ Luminis
Vinicius Senger
Java Champion
Sander Mak
Fellow - Luminis
Roy van Rijn
Software Craftsman @ JPoint
Bert Jan Schrijver
Bestuurslid NLJUG
Johan Janssen
Java Lead - Info Support
Alexander Chatzizacharias
Java Developer - CGI
Bas W. Knopper
Managing Partner - JCore
Riccardo Lippolis
Software Engineer - JDriven
Martijn Dashorst
Software Engineer - Topicus
