Network & System Administrators

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md didarul Islam Agency Contractor

Oracle OCE RAC+PT, OCP 11G, RAC/Data Guard, Security Admin

Bangladesh - Tests: 7 - Portfolio: 2

5 years Experience on Oracle Database Server Administration. Oracle Certified Expert on Grid Infrastructure, RAC and Performance Tuning. Expert in implementation and administration of Active Data Guard, SQL, PLSQL (Procedures,functions, cursor, triggers), Oracle Backup/Recovery, Oracle Utilities (Export/Import, Data Pump Export/Import, SQL*Loader, External Table, Log miner), Partitioning, Compression, Performance Tuning, Oracle EM Grid Control, Oracle Streams, Oracle GoldenGate, Advanced Replication, Database Objects space Capacity Planning, Net Services Administration and Handling lots of server troubleshooting. Practical knowledge of Oracle Security Administration, Oracle Advance Security, Oracle Database Vault, Oracle Label Security, Oracle Audit Vault Server. Expert in database administration on Windows, Linux and UNIX platforms.

Groups: Oracle Certified Experts, Oracle Certified Professionals

$27.78 /hr
190 hours

Shaukat N. Agency Contractor

Odesk ❶ Consultant | Network/System Admin | Database | Cloud Computing

Pakistan - Tests: 17 - Portfolio: 8

To start with, my background, qualifications and work experience in networking, systems engineering and security appear to be well suited to your specific requirements. I hold a Masters Degree in computing with specialization in Network Security and Databases along with that I hold certifications ranging from "MCSE-MCITP" to "RHEL" and from "CCNA" to "Juniper". I am confident that I can make a significant contribution to your company, specifically by providing excellent technical services and support to your company and clients. My achievements range from setting up and installing top-notch network solutions for various companies as a consultant to providing support for WINDOWS, UNIX based hardware/ software solutions. Further my background includes over 5+ years of Systems and Network Administration activities across a number of Offline and Online Projects along with reputed organizations. I have had extensive VMware and VCenter administration experience migrating virtual machines using both Physical to Virtual (P2V) and Virtual to Virtual (V2) strategies. This included a project team that covered over 250 migrations over an 18 month period. I have also supported and managed a large high availability Citrix environment and a high availability Microsoft SQL server 2008 cluster. In previous positions I had significant exposure to Microsoft Active Directory and LDAP environments as well as some virtualization experience using VMware and Cisco hardware along with Linux Upfront. The Cisco virtualization included administration of the Nexus 1000V virtual switches.

$20.00 /hr
4,342 hours

Shaimaa Amin

Senior Oracle Database Administrator

Saudi Arabia - Tests: 1

1. Involved In DBA Activities Of The System. 2. Installed Oracle Software And Patches. 3. Back Up The All Applications’ Databases. 4. Put Standard Naming For All Database Objects. 5. Creating Tablespaces, Tables, Indexes And Other Database Objects For Each Application. 6. Create New Schemas For The New Application. 7. Creating Users And Assigning Privileges To Users. 8. Monitoring Databases. 9. Create Version Scripts Of The Changes Occur In Each Application. 10. Create Script To Clear The Database. 11. Make The Documentation For Modification Occur In The Database. 12. Reply On The Problems Occurs In The Client Database. 13. Responding Immediately To Any Critical Conditions. 14. Migration Of Databases I. Access Database To Oracle Express 10g. II. Microsoft SQL Server 2005 To Oracle 10g Enterprise Edition. 15. Providing Test Database To The Programmers. 16. Study, Search And Test For New Tasks Give To Me To Search On It. Role: ArcSDE 9.2, 9.3, 9.3.1, 10 Administrator 1. Installing And Upgrading ArcSDE. 2. Creating And Administering User Accounts. 3. Adding Users To An ArcSDE Geodatabase. 4. User Permissions. 5. Grouping Users By Access Needs. 6. Granting And Revoking Privileges On Datasets. 7.Maintain Geospatial Data I. Exporting And Importing ArcSDE Geodatabases Using Oracle Export And Import Utilities. 8. Managing ArcSDE Services I. Creating Service(S). II. Starting/Stopping Service(S). 9. Creating And Managing Multi-Instance For ArcSDE. 10. Add/Delete/Create Geodatabase Object(Feature Datasets, Feature Classes, Domains, Subtypes……). 11.Migration Database I. ArcSDE Enterprise Geodatabase To Oracle Spatial 10g. II. ArcSDE Enterprise Geodatabase To Geomedia SQL Server Warehouse. Role: Infra-Structure Team leader 1. Responsible On The Network, And System Administrator. 2. Responsible On The Junior Database Administrator.

$15.00 /hr
1,462 hours

Sharif M.

Expert Open source/php/mySQL/ajax/CSS/Joomla/Drupal /OsCommerce/CMS

Egypt - Portfolio: 27

I have worked with joomla about 6 years. I am always trying to become better than I was a second ago.Over the last 6 years, I have developed a wide range of websites using PHP,AJAX, Flex, Javascript, MySQL, Joomla, Mambo, Word press, Moodle, Drupal, PHPBB, Dot Project, Cube Cart, SUGAR CRM, OS Commerce. and I am extending my services to build websites from the ground up for you or your business.

$25.00 /hr
1,780 hours

Eyal K.

Senior IT and INFOSEC manager

Israel - Tests: 4

A short overview of my career: --- Over 215 hours in oDesk as an IT manager and administrator for a start-up. --- Over 6 months as an on-site IT, Network and Security consultant for the University of Virginia. --- 4 years of experience as R&D service engineer, travelled world wide to customers to handle complex issues, analyse network, db, OS, hardware and software problems, debug and provide training. --- 10 years of experience as a senior IT and Network Security engineer (attacking, defending, securing) A short overview of some of the services I provide: - On-site work. - Design and build office network. - Vulnerability and Risk assessment for your web, network and computers. - Design and implement VPN. - FW manager. - Install, design and maintenance work for Oracle, MySQL and MSSQL db's - WebEx training. - AWS design and migration. - Unix and Windows support for all versions. - Data Controllers support, setup and maintenance. - DNS issues. - Build a private cloud for your business. - Backup solutions and overview. - Netbackup problem. - CheckPoint support. - Emc support. -CyberCrime investigations. - On-call services. ... and more

$83.33 /hr
472 hours

Evgeniy B.

Evgeniy B. Agency Contractor

Appcelerator Titanium iPhone/Android Mobile applications Developer

Russia - Tests: 3 - Portfolio: 6

In the development of mobile applications, I actively use the interaction with the server via JSON / XML api, geolocation, social sharing Over 10 years experience in the web-development PHP, Zend Framework/Phalcon, Jquery

$40.00 /hr
514 hours

Mahmoud Fahem Abou Elfath Elshazly

Mahmoud Fahem Abou Elfath Elshazly Agency Contractor

Senior Yii web developer

Egypt - Tests: 1

Highly expert web developer, for more than 2 years. Worked in many business areas for e.g. – web portals -. Implemented many standards, solved many problems, served many types of customers, faced a lot of real market challenges

$11.11 /hr
221 hours