Experience in IT having worked as DBA in large companies, a teacher in secondary schools and higher institutions, instructor and coordinator in computer schools, CPD in charge of construction, development (web and desktop) systems for Human Resources, financial and tax department, construction, metallurgical, accounting, tax, logistics, audit of the quality system routines registries (TN, RC, RI, TD), pointing to hours, performance analysis, migration, data conversion, development and customization of software (SCM ITPAM and SDM) and development of queries for data extraction to support users.