Experienced Java developer. Have 7 years of experience in developing J2EE web applications including complex applications such as project management and time planing system, workflow management system, social networking site. Have expert level skills in Spring, Hibernate, Google Web Toolkit and Tapestry 5 frameworks. Using Tomcat, Jetty, Jboss AS servers. Have 4 years experience of developing Android applications. Also I have strong skills in administration of AD controllers on Samba and Windows Server, Apache web server, organization servers based on Debian, OpenSuse and gateways on FreeBSD.