do multi administration and maintenance tasks on ASE Sybase database v15.0 like creating new databases, backup and restore , do requested operations related to performance tuning (updates stats, reorg rebuild..etc.), monitoring sessions locks, monitoring database free spaces ..etc.do administration tasks on Sybase Replication Server v15.0 and do requested commands to check and ensure the data sync between primary database and replicated database is correct , rebuild replication databases when needed in addition to monitoring queues free space ,monitoring replication server processes..etcuse required Unix commands related to database like allocate additional free space for database on Unix servers by creating new devices on disks, ftp commands used to transfer backup files between Unix servers..etc.do administration and maintenance tasks on Oracle 11g database and Sql Server database.

I participated in developing and analyzing of Compass ERP (windows application and web application) using Oracle Developer 6i/10g (forms/report) tools based on Oracle database (9i/11g).Compass ERP contains multi modules, I actually participated in the following modules: (Purchasing, General Ledger, Account Payable, Account Receivable, Fixed Assets, Budget, Stocks Management and HR) .Beside my work in development I performed multi database administration tasks like installing Oracle 9i and Oracle 11g on Windows server and set the requested configuration , initializing the storage via creating tablespaces and data files, initializing Compass ERP database, backup and restore, performance tuning ,maintenance tasks..etc.Installing (OAS) Oracle Application Server 10g and set the requested configuration to run Compass ERP on web.Also I did multi data migration tasks needed to implement Compass ERP related to Fixed Asset and Procurement modules and other modules.In addition, I participated in developing Fixed Asset module as a web application using ASP.NET framework 4.5)