Experience

Alfa

• Telecommunications
• 700 & Above Employee

• Senior Database Admininstator

  • Oct 2009 - Present

  Design, build, administer and maintain the Oracle and PostgreSQL databases on various platforms.Design and implement strategies for backup and recovery of databases including physical and logical backup.Perform database optimization and performance tuning.Manage, create, and modify database storage structures and plan future storage requirements for the database system.Upgrade the databases to new versions.Apply new patches on the database.Perform database migration to similar and different operating systems with similar and different endian format through various methods and ensure data consistency.Perform database migration from file system to ASM and vise versa.Configure and maintain database high availability ( Oracle RAC, PostgreSQL physical streaming and logical replication).Configure and maintain standby database (Oracle Active Data Guard, PostgreSQL Physical streaming and logical replication).Install, Upgrade and Patch Oracle Grid Infrastructure.Perform data archiving and housekeeping.Perform security check and audits on the databases.Develop reports, Pl pgSQL, PL SQL , Unix shell scripts and SQL scripts. Show less

• IT Operations Administrator

  • Sep 2008 - Sep 2009

  Develop and debug Unix Shell scripts.Develop SQL scripts, PL SQL packages procedures and functions to manipulate and trace data.Assist in the migration of the billing system.Build the data warehouse repository related to prepaid subscribers, test and validate the different processes, ensure data consistency, and generate related reports



Soft Solutions

• Lebanon

• Oracle Developer

  • May 2007 - Aug 2008

  Develop Oracle PL SQL Packages, Procedures and functions. Write Complex Oracle SQL statement. Query optimization and performance tuning. Data integration. On-site mission to USA to ensure the proper integration of data and train the client's employees on the use of the software. Develop Oracle PL SQL Packages, Procedures and functions. Write Complex Oracle SQL statement. Query optimization and performance tuning. Data integration. On-site mission to USA to ensure the proper integration of data and train the client's employees on the use of the software.