Radwa Elsheikh

Berufserfahrung von Radwa Elsheikh

• Bis heute 8 Jahre und 1 Monat, seit Mai 2016

  Infrastructure Manager

  Credit Agricole

  - Migrating the whole DWH (of size 35 TB) environments from oracle 11g on AIX P6 to oracle 12C on Solaris 11.3 without downtime. - Design architecture, solution and implement complete new ERP system from HW, OS and database. - Design high availability solution and perform complete migration for CRM system from database using file system on single node to database using ASM on RAC two nodes.

• 6 Monate, Dez. 2015 - Mai 2016

  DBA Technical Team Lead

  Vodafone

  - Administer Database on many of Exadata versions (V2, X2-2 & X4-2) in terms of daily maintenance, monitoring and regular patching. - Track space usage and forecast storage requirement and implement smart HCC to get maximum benefit of compression without affecting queries cost. - Assisted in management and database administration of Oracle database applications on Exadata platforms. - Performance tuning of long running queries using tkprof, SQL trace, custom scripts, SQLT, SQL Tuning advisor and OEM.

• 2 Jahre und 11 Monate, Feb. 2013 - Dez. 2015

  Advanced DBA Support Engineer

  Oracle

  - The main role is to troubleshoot complex problems requiring high level technical expertise and product knowledge. - Actively share knowledge via Training sessions, Formal Mentoring, Creation/Review of Knowledge Repository Articles - Consults with Management in directing resolution of critical Customer situations - Participates in product/platform testing - Promotes the technical and professional development of others, i.e. mentoring others

• 1 Jahr und 2 Monate, Jan. 2012 - Feb. 2013

  System Integration officer

  Credit Agricole

  - Travel to Paris in order to attend the two months training and work there in case of any crisis and travel to the subsidiaries for the meeting. - Maintaining all CBS (Romania, Bulgaria, Albania and Egypt) environments - Administrate AIX Development servers and Monitor performance of the servers. - Install, configure and administer Golden Gate technology. - Apply oracle advanced security and design solution to minimize the cost of it.

• 2 Jahre und 1 Monat, Jan. 2010 - Jan. 2012

  Senior Oracle Database Administrator

  National Bank of Egypt

  - Responsible for all ATM systems 8 Oracle 10g R2 Huge Databases [size about 2T, 5 Production, 2 development] on IBM AIX 6.1, Windows 2003 Server x32, Windows 2008 Server x64, Sun Solaris 5.8. - Responsible for DWH systems 3 Oracle 11g R1 Huge Databases [size about 6T, 2 Production, 1 development] on HP-UX 11.31 x64. - Responsible for I-Flex systems 2 Oracle 11g R1 DB, 6 Oracle DB on RAC 11g R2 on HP-UX 11.31 x64. - Responsible for IVR and AML Oracle 10g R2 on Windows 2003 Server x64.

• 9 Monate, Mai 2009 - Jan. 2010

  Junior Teaching Assistant

  Cairo University

  - Work as a Teaching Assistant for the following courses: 1- Database and RDBMS (4 Groups, 4 session/week, 24 Credit Hours). 2- Signals and Systems Course (2 Groups, 4 Session/week, 12 Credit Hours). 3- Data structure and Object oriented Courses (4 Groups, 4 Session/week, 24 Credit Hours). 4- Math1 and Math2 Courses (4 Groups, 4 Session/week, 24 Credit Hours).

• 11 Monate, Mai 2008 - März 2009

  Computer Specialist

  macdonalds

  - Worked on Visual Studio .Net 2005 (C#) and SQL Server 2005. - Assist in designing, testing, and implementing the network for new branches. - Hardware / Software Maintenance.