Heavily oriented on Database optimization, backend, IBM i AS400 servers, LAMP, native mobile. +25 years of experience with IBM i midrange AS400 servers; 17 years of Web development with LAMP; extensive experience with SQL (DB2, MySQL, SQL Server, SQLite); lots of experience with iOS and Android native development; some experience with Javascript technologies... and a mercenary that employs the tools to do the job: Java, .NET, Scripting.