9 years experience of development of J2EE applications with rich web UI. Understanding OOP principles and design patterns, strong knowledge of classical data structures and algorithms. Development and optimization of complex multithreaded applications. Great experience in the development non-voice services of cellular network.

Knowledge of wide area of enterprise technologies: Spring framework, Hibernate, JPA, JSP, Servlets, Spring MVC, Spring Security, Spring Integration, Struts, Tiles, JDBC, JMS, RMI, SOAP (JAX-WS, GlassFish Metro, Apache CXF), XML (XSD-authoring, DTD, and validation against them, SAX, StAX, DOM, XPath, XMLBeans, apache digester), apache commons, Opensymphony Quartz. Unit testing (junit, testNG, dbunit). Web UI (jquery, JavaScript).