The professional have deep experience in database analysis, development, maintenance of SQL Server Databases, and information systems development, having served over 10 year in the most diverse kinds of database environment. He worked on the information system development also, applied in Call Centres to Telemarketing, Telesales, and other systems involving Call Centre operation. He has projected and developed an accountability, taxes and patrimonial modules, according to Brazilian rules, integrating and ERP, running over Oracle DBMS. His expertise range since Delphi, Java EE/Java SE with JBoss Seam, Rich Faces e Hibernate, MS SQL Server 2000, 2005, 2008 and 2012, with emphasis in T-SQL and PL/SQL Development. Database modelling using also ERWin Tools, and XML validation scripts development.