ahmed hassan ismail محمد, System and Database Administrator

ahmed hassan ismail محمد

System and Database Administrator

FAWRY

البلد
مصر - القاهرة
التعليم
بكالوريوس, information system
الخبرات
16 years, 4 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :16 years, 4 أشهر

System and Database Administrator في FAWRY
  • مصر - القاهرة
  • أشغل هذه الوظيفة منذ يناير 2014

 Administer, install, and troubleshoot issues for Oracle 10g & SQL Server and DB2 on Linux, UNIX, and Windows platforms
 Manage technical issues related to database, applications, and tools used in development process
 Handle database performance tuning, security, capacity planning, and space management
 Plan and implement backup and recovery strategies
 Provide 24/7 support for critical database issues
 Administer UNIX shell scripting
 Creates and maintains all databases required for development, testing, education and production usage.
 Performs the capacity planning required to create and maintain the databases.
 Performs ongoing tuning of the database instances.
 Plans and implements backup and recovery of the database.
 Controls migrations of programs, database changes, reference data changes and menu changes through the development life cycle.
 Implements and enforces security for all of the Databases.
 Performs database re-organizations as required to assist performance and ensure maximum uptime of the database.
 Evaluates releases of Oracle and its tools, and third party products to ensure that the site is running the products that are most appropriate. Planning is also performed by the DBA, along with the application developers and System administrators, to ensure that any new product usage or release upgrade takes place with minimal impact.
 Enforces and maintains database constraints to ensure integrity of the database.
 Administers all database objects, including tables, clusters, indexes, views, sequences, packages and procedures.
 Troubleshoots with problems regarding the databases, applications and development tools.
 The DBA has ultimate responsibility for the physical database design
 Assists with application installs, upgrades, and patches.
 Works with business areas to identify specific requirements and to ensure project deliverables meet customer expectations.
 Establishes strategic direction for applications and corresponding technologies.

Senior Database Administrator في ITWorx
  • مصر - القاهرة
  • سبتمبر 2012 إلى ديسمبر 2013

 Administer, install, and troubleshoot issues for Oracle 10g on Linux, UNIX, and Windows platforms
 Manage technical issues related to Oracle database, applications, and tools used in development process
 Handle database performance tuning, security, capacity planning, and space management
 Plan and implement backup and recovery strategies
 Provide 24/7 support for critical database issues
 Administer UNIX shell scripting
 Creates and maintains all databases required for development, testing, education and production usage.
 Performs the capacity planning required to create and maintain the databases.
 Performs ongoing tuning of the database instances.
 Plans and implements backup and recovery of the Oracle database.
 Controls migrations of programs, database changes, reference data changes and menu changes through the development life cycle.
 Implements and enforces security for all of the Oracle Databases.
 Performs database re-organizations as required to assist performance and ensure maximum uptime of the database.
 Evaluates releases of Oracle and its tools, and third party products to ensure that the site is running the products that are most appropriate. Planning is also performed by the DBA, along with the application developers and System administrators, to ensure that any new product usage or release upgrade takes place with minimal impact.
 Enforces and maintains database constraints to ensure integrity of the database.
 Administers all database objects, including tables, clusters, indexes, views, sequences, packages and procedures.
 Troubleshoots with problems regarding the databases, applications and development tools.
 The DBA has ultimate responsibility for the physical database design

 Operating Systems: MS Windows 2000/2003/2008 Server, Linux, UNIX, Sun Solaris
 Database: Working as Database administrator in a big environment with Different release 8i, 9i, 10g and 11g acting as last line of support for all technical issues
 Tools: Oracle enterprise manager grid control, Enterprise manager 9i, 10g and 11G, PLSQL developer, Oracle failsafe, Toad

Senior Database Administrator في SAFRAN Morpho
  • مصر - القاهرة
  • يناير 2012 إلى سبتمبر 2012

Responsible for supporting Oracle database
•Responsible to ensure the highest standards of availability, integrity, security and performance.
•Collaborate with software developers to achieve high performance from their database.
•Responsible for improvement and maintenance of the databases to include upgrades and patch updates.
•Preparing DB design documents, installation guides and administration guides.
•Responsible for application administration /security profiles.
•Perform Oracle installations.
•Proactively monitor the database systems to ensure secure services with minimum downtime.
•Management and maintenance of back-ups & recovery procedures.
•Interact with and coach developers in SQL and PL/SQL scripting.
•Report incidents and provide periodic status reports.
•Performs other duties as assigned.
•All DBA tasks including installation, maintenance and troubleshooting.
•24/7 on call.

Junior Database Administrator في Telecom Egypt
  • مصر - القاهرة
  • يناير 2008 إلى ديسمبر 2011

• Install, upgrade and maintain database Client/Server software, and stay informed of database patches for bug fixes and recommended upgrades.
• Work with database management software to determine ways to organize and store data for peak performance and system resource utilization.
• Ensure the proper and effective structure, security and operation of databases, and provides troubleshooting and problem solving for issues that affect the applications.
• Implements data models and database designs, data access and table maintenance codes; resolves database performance issues, database capacity issues, replication, and other distributed data issues.
• Proactively monitoring the DB's health and taking preventive.
• Maintain database's availability 24X7.
• Manage multiple database servers.
• Managing schema objects.
• Create Backup strategy/procedure for DB.
• Recover from database failure.
• Managing users and security.
• Monitoring and optimizing performance tuning by (ASH, ADDM and AWR).
• Solve technical problems reported by user departments related to the existing Applications.
• Install the Oracle software on different platforms (Widows server 2003, Unix and Linux).
• Patching all Database's from 8i, 9i and 10g to 11g.
• Strong knowledge of Cloning
• Managing database unknown errors using oracle SR (Metal ink).

الخلفية التعليمية

بكالوريوس, information system
  • في Modern Academy
  • يونيو 2007

Specialties & Skills

Oracle RAC
windows server 2000,2003 and 2008

اللغات

العربية
متمرّس
الانجليزية
متوسط

التدريب و الشهادات

Certificate of Attendance of performance tuning Course (الشهادة)
تاريخ الدورة:
July 2009
صالحة لغاية:
July 2009
Certificate Introduction to Oracle 9i:SQL and SQL *Plus (الشهادة)
تاريخ الدورة:
March 2009
صالحة لغاية:
March 2009
Oracle Database 10g Administrator Certified Associate (OCA) (الشهادة)
تاريخ الدورة:
April 2009
صالحة لغاية:
April 2009
Certificate of Attendance of ERP Oracle 12i System Administration Course (الشهادة)
تاريخ الدورة:
May 2009
صالحة لغاية:
May 2009
Certificate of Attendance of Backup and Recovery Course (الشهادة)
تاريخ الدورة:
February 2009
صالحة لغاية:
February 2009
Oracle Database 10g Administrator Certified Professional (OCP) (الشهادة)
تاريخ الدورة:
May 2009
صالحة لغاية:
May 2009