Wissem is a computer scientist engineer specialised in databases and distributed systems. Wissem has experience in Oracle software since version 7 of the Database. He is an Oracle ACE and an Oracle Certified Professional with an experience since 2001 in development, administration of database systems within Banking, Mobiles and Online marketing industries. He has written numerous articles on database management. His current job involves managing High available environments ; Real Application Clusters, Oracle Data Guard, Oracle Grid Control, Oracle Cloud Control, Data Warehouse and Data Mining.

You can follow Wissem on twitter: @orawiss