Ahmed Hussien available

Ahmed Hussien

Database and System Administrator - OCA|OCP|OCE|RHCSA|RHCE|ITIL

available
Profileimage by Ahmed Hussien Database and System Administrator - OCA|OCP|OCE|RHCSA|RHCE|ITIL from
  • Freelancer in
  • Graduation: Bachelor of Electronic Engineering
  • Hourly-/Daily rates: not provided
  • Languages: Arabic (Native or Bilingual) | German (Limited professional) | English (Full Professional)
  • Last update: 09.10.2019
KEYWORDS
PROFILE PICTURE
Profileimage by Ahmed Hussien Database and System Administrator - OCA|OCP|OCE|RHCSA|RHCE|ITIL from
ATTACHMENTS
Curriculum Vita
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ITIL Foundation Certificate
The download of this file requires a paid membership.
Oracle Database SQL Certified Expert
The download of this file requires a paid membership.
Oracle Database 11g Administrator Certified Associate
The download of this file requires a paid membership.
Oracle Database 11g Administrator Certified Professional
The download of this file requires a paid membership.
Oracle Database 11g Performance Tuning Certified Expert
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Red Hat Certified System Administrator
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Red Hat Certified Engineer
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Ahmed Hussien Professionl Certifocates
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SKILLS
Database Management System
Oracle Database
Oracle Grid Infrastructure
Real Application Cluster
Database Optimization 
SQL Tuning 
Enterprise Manager Grid Control
Managing Database Availability
Database Architecture
Programming
Python
Java
C++
MySQL
MariaDB
Software Development
Data Center Virtualization 
VMWare ESXi
Backup And Recovery
EMC Legato Networker
Storage Structures 
EMC Symmetrix Storage Systems 
System Administration
OpenSSH
Linux Networking 
Linux File system 
Red Hat Linux Administration
Shell Scripting
HP-UX Networking
HP-UX Administration
Couldera
Oracle Application Server Administration
AWS EC2
AWS S3
DevOps
Docker
Containers
Deployment Automation
Ansible
Apache Web Server
REFERENCES
NOVEMBER 2012 till NOW:
 Industrial Development & Workers Bank of Egypt (IDWBE).
Position: Database and System Administrator
A committed IT professional responsible for Oracle database, HP-UX , Red hat Linux, EMC Storage and Backup solutions administration tasks:
DBA General Tasks
• Install, Upgrade, Create, and Administer Oracle database 10g, 11g
• Managing Oracle on Different Platforms: Windows, Linux (Red hat), UNIX (HP-UX)
• Planning the database and Configure the database for an application.
• Work on both DSS and OLTP database environments.
• Checking ALERT logs for unknown errors and troubleshooting the same.
• Moving Data using (Export/Import, Data Pump).
• Storage options used: File System, ASM.
Database Backup and Recovery Tasks
• Plan and implement backup and recovery strategy using RMAN.
• Restoration of successfully backups to test the data & to estimate time lines for restorations.
• Audit and follow up on Daily, Weekly Cold, and Hot backups.
Database Availability Tasks
• Oracle Real Application cluster (RAC) 10g.
Database Performance Tasks
• Monitoring and Tuning database performance.
• Setting up the AWR for gathering the Applications performance data.
Database Security Tasks
• Creation of Users, Roles and grant Privileges to users according to the bank policy.
• Audit Users, Profiles and Authentication.
Application Server and BANKS application Administration Tasks:
  • Monitor and maintain Oracle iAS server.
  • Install release, updates and core banking application components delivered by BANKS vendor.
System Administration Tasks:
  • Design, implement and execute HP-UX backup routines.
  • Regular check for the file system.
  • Regular check for syslog and other log files for errors.
  • Physical check and analyze LED/LCD error codes on systems.
  • Schedule jobs for automated daily and monthly processes.
  • Monitor user processes and trim the unwanted processes.
  • Quickly arrange repair for hardware in occasion of hardware failure.
  • Monitor system performance.
  • Operating system users administration.
Backup and Storage Administration Tasks:
  • Monitor and manage EMC Symmetrix DMX3 through Symmetrix Management Console.
  • Monitor and manage CISCO SAN switches.
  • Implement, execute and monitor NETWORKER backup and recovery tasks.
VMWare Administration Tasks:
  • Managed Virtualization Environment using VMWare ESXi 5.5
  • Installation, Configuration, Administration and Troubleshooting of ESXi 5.5
  • Creating and Managing Virtual Machines and Templates
  • Performing Snapshots, Cloning, Cold Migrations and Hot Migrations
  • Creating Templates from VM's, deploy VM's from templates and allocate resources
  • Monitoring of Virtual Machine's & ESXi servers (CPU, Memory, Disk and Network Utilization).
  • Converting P2V and V2V using VMware Standalone Converter.
  • Setting up Users and Groups for access to the Virtual Center.
  • Organize tasks, events and Configuring alarms.
MARCH 2011 till NOVEMBER 2012:
MiTech for Business Solutions
Position: Technical Support Engineer
Point of Sale (POS) Products Technical Support Engineer.
•Install and maintain (POS) software.
•Design and implement backup system.
  • Administer SYBASE database.
•Train back-end and front-end users.
•Troubleshoot application problems.
•Follow-up on the daily health checks and fix problems once they appear on a server.
SINCE 2008 till MARCH 2011:
Freelancer
Position: Web Developer and Designer.
PHP/MYSQL and CMS technologies web developer and designer.
•Create and Develop complete web applications projects.
•Work with PHP, MYSQL, JAVASCRIPT, CSS and many other web technologies.
•Design and develop Joomla, NUKE and DRUPAL CMS websites.
•Work with APACHE web server.
TIME AND SPATIAL FLEXIBILITY
I am very willing to travel. Available up to 10% of the work time. 
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