- Programming: Java, C++, Python, PL/SQL, Perl, shell
- Java: JEE, Servlets, JSP, Java Beans, Struts, Custom JSP Tags, JSTL, EJBs, JAX-RPC, JavaMail, JDBC, JMX
- Web Application Development: DOJO, Beehive, AJAX, JavaScript, HTML, DHTML, CSS
- Application Tools: Eclipse, WebLogic, Workshop, Ant, Spring, JUnit, JMeter, JBoss, JDeveloper
- XML: XPATH, XSLT, XML Schema, SAX, StAX, DOM
- Open Source: Hadoop, Cloudbase, Log4J, DOM4J, Lucene, Jakarta Commons
- Project Management: Team leader, mentor, Microsoft Project, Earned Value Management (EVM)
- Full life cycle: Agile, requirements, design, implementation, delivery, maintenance
- Database: SQL, dynamic SQL, SQL*Plus, SQL*Loader, SQLJ
- Configuration Management: CVS, PVCS, ClearCase
- Documentation: Use cases, sequence diagrams, functional requirements, requirements traceability matrix, design specifications, test plans, help text
- Operating Systems: Linux, UNIX, Solaris, Windows XP, 2000
