Software Engineer and JRebel Product Lead at ZeroTurnaround. Estonian JUG leader.
Expert Group member for the Java EE, Java Champion, JavaOne 2011 Rock Star
Experienced Agile coach. Leader of Zuhlke's Centre of Agile practice in London.
Co-founder and active committer of Apache Mahout, commiter of Apache Lucene and Apache Hadoop.
Author of Thinking in Java and Thinking in C++. Founding member of the ANSI/ISO C++ committee. Trainer and consultant.
Open source contributor, works on Ceylon compiler.
Creator of IKVM, FLOSS solution to run Java code in Microsoft .NET runtime
Java evangelist working at Oracle with over 15 years of experience in IT.
Senior developer at Cloud9 IDE, Inc. JavaScript geek.
Co-author of "A Pattern Language for Distributed Computing" and "On Patterns and Pattern Languages" and others.
Software developer, Play framework committer, and co-author of the forthcoming book ‘Play 2 with Scala in Action’
Software development revolutionizer. The father of components and component architecture, use cases, the UML and the Rational Unified Process.
Committer in Apache Aries, OSGi developer at IBM's Hursley laboratory.
Agile Coach, architect for a Financial Services company. Committer at Eclipse Foundation. Project Lead and active member of the Java Community Process.
Founder of Hibernate and Seam Framework. Leader of Ceylon language project.
Works for Canoo Engineering AG, he is a committer to many open-source projects including Groovy, Grails, GPars, GroovyFX and Canoo WebTest.
Mobile developer and entrepreneur with fervor for effective programming, creator of Android framework ObjectForms.
CDI 1.1 specification lead. Previously the Seam and Weld projects leader. Founder of Arquillian project.
Principal Consultant at ThoughtWorks, currently runs the Cloud & Continuous Delivery Practices for Europe
'The Diabolical Developer', London JUG co-lead, Open Source developer, co-author of "The Well-Grounded Java Developer"
Software visionary and expert specialized in automated software engineering and Java technologies. Founder of Yonita, Inc.
Co-founder of Carrot Search S.C., Apache Lucene and Solr commiter. Best speaker of GeeCON 2010.
Apache Lucene PMC Chair, co-founder of the BerlinBuzzwords.