As Frank Nimphius pointed out in his blog, a JDeveloper group has been started at Frappr. Come out and show yourself with a photo and your (current) location on GoogleMaps or discover other JDeveloper users around the globe.
Aino Andriessen is principal consultant and expertise lead 'Continuous Delivery'. His focus is on Oracle Fusion Middleware ADF and SOA development, Continuous Delivery, architecture, improving the software development proces and quality management. He is a frequent presenter at Oracle Open World, ODTUG Kaleidoscope, UKOUG Technology Conference and OUGN Vårseminar. He writes articles and publishes at the AMIS technology blog (http://technology.amis.nl/blog/).