Mazahir Dhanji, Trading Systems Engineer

Mazahir Dhanji

Trading Systems Engineer

Dubai Financial Market

Location
United Arab Emirates - Dubai
Education
Master's degree, of Information Systems
Experience
22 years, 5 Months

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Work Experience

Total years of experience :22 years, 5 Months

Trading Systems Engineer at Dubai Financial Market
  • United Arab Emirates - Dubai
  • My current job since November 2006

 Managing, testing and documenting various components of the new trading system application.
Integral part of the production team that manages the applications and servers for the trading system - the core of the DFM. Work includes, and is not limited to, performance monitoring, new release deployment and log analysis. Over the 3 year period, the project included numerous meetings with consultants and engineers from HP, IBM, NASDAQ OMX and NASDAQ Dubai for technical related queries and details regarding setting up the system architecture for the new servers. Configuration and tweaking of different parameters on both the software and hardware side were necessary during the testing phase of the project for the 2000+ test cases that covered all possible scenarios of the trading environment. Bugs and business related queries are documented and forwarded on to the respective teams for study and feedback.
 Major projects include NASDAQ Dubai consolidation and DFM disaster recovery site setup.
 Installation /Configuration of Operating Systems and services for the new trading system application.
Our team received training on the separate Windows 2003 servers for configuration and administration of the Rapid Deployment Pack, Storage Area Network, Enterprise Virtual Array data storage systems and the HP MSL tape library for data backup and recovery. This also includes the actual trading system software components that run on SUSE Linux Enterprise Server 10. Test environments also use virtualization technology (IBM’s Virtual Input-Output Server).
 Shell Scripting knowledge for automating test cases on the servers.
 Responsible for the administration and the management of other key production servers.
I am in charge of the administration and the management of the software and the servers (Windows Server 2003 and Red Hat Enterprise 4). Our team also manages the 40+ HP and IBM servers that are part of the new trading system.

Systems Administrator at Linux Middle East, FZE
  • United Arab Emirates - Dubai
  • May 2005 to September 2006

 Installation and configuration of File, Web, Print and Mail Servers and Firewalls on Linux and Windows based Operating Systems.
This involved the configuration and personalization of the above items on all systems, usually conducted after hours to prevent the interruption of work. This also included setup and configuration of ISDN and ADSL Modems, Gateways and Routers, Wireless Networks, Local and Network printers, Network Attached Storage systems, Virtual Private Networks, Web/Mail Hosting service and Dynamic Domain Name Service setup.
 Setup of Backup and Security techniques for clients.
This involved the setting up of RAID arrays, backup and archival systems to protect valuable data. Viruses were kept at bay by the use of real-time Web updated client-server virus scanning software.
 Installation and configuration of Voice Over Internet Protocol (VOIP) telephone systems.
Using Cisco and other phones systems, this involved special IP telephony cards for both Analog and ISDN circuits to be installed and configured on the server-end, along with the installation and configuration of the appropriate IP software to handle the system. This also involved wiring and crimping knowledge of RJ-11 and RJ-45 cables, patch panels and switches.
 Managed the relationship with all the clients.
This involved providing technical support for all kinds of hardware, software and server issues for approximately 90 Linux, Mac and Windows based desktops. Using remote server and desktop administration, most problems were remedied from our head office.
 Establishing contacts, meeting with clients and detailing services.
This entailed gathering information by researching the market for available solutions to client needs. Where available, solutions were customized for clients, if not, solutions were delivered to clients that were built from scratch.

Systems Analyst at Garden State Life Insurance Co.
  • United States
  • July 2002 to March 2005

End to end development of system enhancements and modifications.
Determined the user’s need in business terminology and translated it to programming specifications to have the modifications created. In addition to user-generated requests, was also responsible for ongoing evaluation of both business and system processes and recommendations for efficiency enhancements in both areas.
Tested any enhancements and modifications made to the company’s Internet websites.
Coordinated the move of these changes from the development regions into the production region under pressured deadlines. Also facilitated smooth transitions for new release rollouts.
Technical Coordinator of the company’s new Point of Sale (POS) feature on the website.
Requirements included full knowledge of the Internet site map and flow of the POS feature integrated with the site. POS allowed for the customers to apply and pay for a policy online.
Managed the relationship with the outside vendors who supplied industry specific software tools required by the various departments.
Comprehensive knowledge of this software was required for upgrades and fixes to be performed. This included writing SQL and SAS queries to provide the vendors with data.
Developed formatting standards for different files sent to and from external vendors via various company FTP sites.
Responsible for data confidentiality, integrity and accessibility between companies. Utilized Microsoft Access and Excel to import and export data for most of these files.
Managed the relationship with the parent American National Insurance Company (ANICO), to rectify and reduce system outages.
This involved resolving both software and hardware problems for the ~70 desktops used by the organization. Was responsible for ensuring network connectivity to ANICO’s WAN and ensuring all machines had the appropriate software loaded and was usable.
Maintained the integrity of different DB2 and MS Access corporate wide client databases.

Junior Developer at Energitech Inc.
  • United States
  • April 2001 to September 2001

 Was part of a team that developed applications in VB, Java, C++, SQL and HTML that facilitated efficiency improvements in business and technology processes for clients.
 Created prototype systems for prospective clients.
 Successfully massaged existing data; this was done prior to migration to newer systems built by Energitech for the clients.
 Managed client’s web sites; changes were mostly made to the Web front end.

Intern at American National Insurance Co.
  • United States
  • May 2000 to August 2000

 Created an Access database using SQL that established career development skills and skill gaps of employees. This resulted in the department being able to efficiently recognize and locate employees with certain skill sets, and arrange for relevant training for employees with skill gaps.
 Installed workbench systems for training classrooms
 Produced graphics to enhance awareness of technology updates and new system rollouts.

Education

Master's degree, of Information Systems
  • at University of Houston - Clear Lake
  • December 2003

GPA 3.85

Bachelor's degree, Computer Science
  • at University of Houston - Clear Lake
  • May 2001

GPA 3.35

Specialties & Skills

Systems Monitoring
Linux server administration
Systems Analysis
Security Analysis
Test Cases
Windows OS
Linux OS
Shell Scripting, C++, Visual Basic, Java, PL-SQL, XML, ASP, JavaScript, HTML, MS FrontPage
AIX, AS400 and HP-UX
Informix Database Server, Data Analysis Tools, MS Office Suite, VMware, AIX Hypervisor, Norton Ghost
Active Directory, WINS, DHCP, DNS, HTTP, Exchange, NAT, IIS, Terminal Services, SMS
Apache Web server, PHP, MySQL

Languages

English
Expert
Urdu
Intermediate
Arabic
Beginner

Memberships

KSIMC of Dubai
  • Member of the Adult Learning Program team
  • January 2012

Training and Certifications

Red Hat Certified Systems Administrator (RHCSA) (Certificate)
Date Attended:
August 2012
Valid Until:
August 2012
(Certificate)
Date Attended:
June 2012
Valid Until:
June 2012
Associate, Customer Service (With Honors) (Certificate)
Date Attended:
November 2004
Valid Until:
November 2004
Certified Ethical Hacker (Certificate)
Date Attended:
October 2010
Valid Until:
October 2010
Linux Administration for experienced HP-UX users (Certificate)
Date Attended:
September 2007
Valid Until:
September 2007
Customer Relationship Management, Negotiation Skills, and Assertiveness Training (Certificate)
Date Attended:
March 2008
Valid Until:
March 2008
Advanced Microsoft Access Workshop (Certificate)
Date Attended:
July 2004
Valid Until:
July 2004
Security+ Certification (Certificate)
Date Attended:
July 2006
Valid Until:
July 2006
Microsoft Certified Systems Administrator (MCSA Server 2003) (Certificate)
Date Attended:
September 2006
Valid Until:
September 2006
IT Service Management Foundation Certification (Certificate)
Date Attended:
May 2007
Valid Until:
May 2007
Security Certifications (4) on InterScan Messaging, Web Security, OfficeScan and Control Manager (Certificate)
Date Attended:
February 2007
Valid Until:
February 2007
Cisco Certified Network Associate (CCNA) (Certificate)
Date Attended:
December 2006
Valid Until:
December 2006
Apollo 13 - Business Simulation Workshop (Certificate)
Date Attended:
August 2007
Valid Until:
August 2007