Jacek Laskowski

Jacek Laskowski has been working with Java and Java Enterprise Edition, since its inception and is Sun Certified Java Programmer for Java 5 as well as Sun Certified Business Component Developer for Java EE 5. Jacek is the founder and leader of Warszawa Java User Group. Jacek is a committer and PMC member of Apache Geronimo, Apache OpenEJB, Apache XBean, Apache ActiveMQ and Apache ServiceMix open source projects.

He participated in NetBeans Community Acceptance Test (NetCAT) 6.0 and was awarded as the most active and agile participant. Jacek speaks on Polish (mostly) and international conferences. Continue reading

Anton Arhipov

Anton Arhipov is a senior software developer in Hansabank Estonia, working with J2EE technologies and financial data integration projects. He has over 5 years of experience with Java technology and is SCJP certified.

He is also an open source enthusiast: Anton has contributed on JBoss Drools project and participated in Google Summer of Code 2007 event. Currently, he holds the researcher position at Tallinn University of Technology in the Department of Computer Engineering. Continue reading