My field of expertise are: -oracle SQL/PLSQL -DB modelling -Java programming -Reporting (Jasper Report-POI- BIRT) -Java script -JSP -GWT (Google Web ToolKit) -Google Chart -Google visualization -Google AdWords -Python/Jython programming -Artificial Intelligence programming (Prolog, LISP) -Data Warehouse -ETL (Talend Open Studio - Penthao) -Talend components creation (my works even on Talend Exchange -tDBFOutput >>>http://www.talendforge.org/exchange/tos/extension_view.php?eid=303 -tDBFInput >>>http://www.talendforge.org/exchange/tos/extension_view.php?eid=302 ) -SpagoBI (Business Intelligence portal) -Data mining (Weka) -SVG map -XSLT -Data migration -Data integration -Machine learning