Sherif Hassan younis mohammed, freelancing  Oracle Exadata Database Administrator

Sherif Hassan younis mohammed

freelancing Oracle Exadata Database Administrator

Connect PS

Location
Egypt - Cairo
Education
Bachelor's degree, Coperative and adminitsration studies
Experience
19 years, 6 months

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Work Experience

Total years of experience :19 years, 6 months

freelancing Oracle Exadata Database Administrator at Connect PS
  • Egypt - New Alamein
  • October 2022 to March 2023

Database Administration Includes single instance, one or more RAC node database
- Grid Infrastructure Administration: Includes CRS, ASM DGs, mirrored cell group
- Exadata DMA Monitoring (database server, storage server)
- Exadata Diagnosing Tools ( Sundiag, ILOM Snapshot, Exachk, Sosreport, health check)
- Network Administration: ILOM network, IB switches for cell and DB Node- Node connectivity
- Installing and configuring of MS SQL Server Cluster 2019 \[ always on \]

Oracle DBA at Aur -Microfinance
  • Egypt - Cairo
  • October 2021 to August 2022

- Maintain all Oracle databases on the cloud and applying database
- Monitors and analyzes the capabilities and performance of the systems
- Monitoring Oracle Linux tasks like storage and resources utilization
- Troubleshooting for all technical problems and issues.
- Monitoring database tasks like storage and backup
- support for oracle application Erp System and manage users for all branchs

Oracle DBA at ETIT
  • Egypt - Cairo
  • February 2018 to September 2021

Job Responsibilities
Troubleshooting and Monitoring database activities such as

-Installation of Oracle 12c DB and grid 12c with ASM Storage in 2 node San server on Linux 7
- install and configure oracle dataguard and oracle goldengate 12c
- Configure, install and Monitoring Oracle Weblogic 12c ( Domain- clusters- node manage -jdbc)
-Investigating potential problems and issues raised by business users
-Monitoring and Maintaining Physical standby databases.
-Monitoring and Maintaining Oracle 12c RAC DBs hosting environment
- Troubleshoot and support GoldenGate. Replication between different version of Oracle
-Maintaining Tablespaces, Storage management, Undo Management
-Monitoring Alert logs for any errors, problems or processes running
-monitor Backup, Error Logs, Space, Object, Performance, User and Session monitoring for proper capacity and availability

Oracle Database Administrator at GIS Giza integrated solutions
  • Egypt - Cairo
  • December 2016 to January 2017

Oracle Database Administrator
.Job Responsibilities daily DBA Activities such as monitoring RAC Nodes
-Supported ORACLE RBMS and Oracle Rac 11g on Linux
-Investigating potential problems and issues raised by business users
-Monitoring and Maintaining Physical standby databases.
-Monitoring and Maintaining Oracle 11g RAC DBs hosting environment
-Maintaining Tablespaces, Storage management, Undo Management
-Monitoring Alert logs for any errors, problems or processes running
-monitor Backup, Error Logs, Space, Object, Performance, User and Session monitoring for proper capacity and availability.
-Database performance monitoring by using em
- Assist in customization of ERP reports

IT Specialist (database engineer) at AL- Sallab
  • Egypt - Cairo
  • October 2012 to December 2016

Job Responsibilities:
-installed, configured and maintained SQL server database engines
-cloning database, export / import, copying data from one environment to another
-Resolved software fixes and executed software
-Implementing, Managing & Monitoring Network Devices
-Monitor database activities on daily basis to ensure security and reliability
-Analyze network data to determine network usage, disk space availability, or server function
-Optimize database systems for performance and reliability
- Maintaining database backup, backup validation and restoration
-Configure security settings or access permissions for groups or individuals.
-Managing Domains and trusts with Active Directory, DNS, DHCP.
-Configure wide area network (WAN) or local area network (LAN) routers or related equipment
-Maintain Windows 2008/2012 Servers and Active Directory.
-Provide update to Microsoft Active Directory on regular basis

Oracle DBA at Fortress
  • Egypt - Cairo
  • April 2009 to June 2011

Job Responsibilities:
-Installation of Oracle 10g on Linux, Unix and Windows platforms
-Investigating potential problems and issues raised by business users
-Creating & Maintaining of Databases through DBCA
-Creating and Assigning Roles, Privileges and Profiles to Users
-Maintaining Tablespaces, Storage management, Undo Management
-Monitoring Alert logs for any errors, problems or processes running
- Prepare and execute proper backup and disaster recovery procedures
-Configuration and working with RMAN (Recovery Manager)
-Generating AWR reports during performance tests and analyzing areas of improvement
-cloning using cold backup, hot backup and RMAN
-Database performance monitoring & tuning

Technical Support at EgyNet
  • Egypt - Cairo
  • March 2006 to September 2007

installing and configuring computer hardware, software, systems,
networks, printers and scanners
- repairing equipment and replacing parts
- checking computer equipment for electrical safety
- investigating, diagnosing and solving computer software and hardware faults

Accountant at Urban Development (Saudi & co.)
  • Egypt - Cairo
  • April 2004 to February 2006

Receive, store, and stock material, equipment and supplie
- Store and release supplies or equipments
- Sort and recover surplus new and used material, equipment, and supplies
- Compile the records of the supplies.
- Checking the supplies from time to time
- Record the number and the kinds of supplies
- Disseminate the supply in its designated areas
- Securing the status of each supply
- Checking possible damages or scratches

Education

Bachelor's degree, Coperative and adminitsration studies
  • at Higher Institute of Cooperative Studies and administrative
  • May 2022

Specialties & Skills

Oracle SQL
Weblogic
Oracle E Business Suite
Oracle RAC
BACKUP and Recovery
DATABASE ADMINISTRATION
DISASTER RECOVERY PLANNING
MANAGEMENT
MICROSOFT WINDOWS
NETWORKING

Social Profiles

Personal Website
Personal Website

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Languages

English
Intermediate

Training and Certifications

Project Management Essentials Certified (PMEC) (Certificate)
Oracle Certified Associate, Oracle Solaris 10 Operating System (Certificate)
Oracle Enterprise Linux Certified Implementation Specialist (Certificate)
Oracle Database 10g Managing Oracle on Linux Certified Expert (Certificate)
Oracle Enterprise Linux Administrator Certified Associate (Certificate)
Oracle Database 11g Administrator Certified Professional (Certificate)
Date Attended:
January 2011
Oracle Database 11g Administrator Certified Associate (Certificate)
Date Attended:
January 2011
Oracle Database 10g Real Applications Clusters Administrator Certified Expert (Certificate)
Date Attended:
January 2011
Oracle E-Business Suite R12 Applications Database Administrator Certified (Certificate)
Date Attended:
January 2011
Oracle Autonomous Database Cloud 2021 Certified Specialist (Certificate)
Date Attended:
January 2021
Oracle Cloud Database Services 2021 Certified Specialist (Certificate)
Date Attended:
January 2021
Oracle Database Cloud Administrator 2021 Certified Professional (Certificate)
Date Attended:
January 2021
Oracle Database Cloud Administrator 2021 Certified Associate (Certificate)
Date Attended:
January 2021
Oracle Cloud Database Migration and Integration 2021 Specialist (Certificate)
Date Attended:
January 2021