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Norman Maurer normanmaurer
Norman Maurer is currently employed by Apple as a Senior Software Engineer where he is part of the Infrastructure Engineering Group.

@Apple Germany

Holden Karau holdenk
Holden Karau is transgender Canadian, and an active open source contributor. She is a Spark committer and co-author of learning Spark and High Performance Spark

Developer Advocate @Google San Francisco, CA, USA

Konrad `ktoso` Malawski ktoso
ex-@akka core team | Reactive Streams TCK | Java Champion | @GeeCON team

ex-Akka @ Lightbend I'm fine, thanks! Tokyo

Kazuhiro Sera seratch
Creator of @scalikejdbc and @skinny-framework, Scala enthusiast.

@salesforce @good-flow Tokyo, Japan