Shimaa Ahmed, IN operation specialist

Shimaa Ahmed

IN operation specialist

Zain

Location
Saudi Arabia - Riyadh
Education
Bachelor's degree, Computer & Information Systems
Experience
5 years, 3 Months

Share My Profile

Block User


Work Experience

Total years of experience :5 years, 3 Months

IN operation specialist at Zain
  • Sudan - Khartoum
  • January 2015 to December 2016

 Monitor and operate All Zain Charging System network nodes(prepaid) effectively and promptly react to all network-related faults. This includes the actions of alarms and trouble tickets and adherence to procedures.
 Deploy & Ensure accurately charging configurations.
 Produce predefined statistics required against Charging Systems O&M.;
 Record and maintain system data models, processes, work-flows and configuration changes.
 Adhere to processes, procedures, activities and systems for accurate recording and reporting of system operation, maintenance, outages and downtime.

 Liaise closely with internal customers to ensure that planned outages to the billing system minimize the risk of de-stabilization to the business..

 Coordinate with vendor support problem reporting and any upgrade of billing software releases that are required to keep the business systems up to date and to minimize the risk of de-stabilizing the business.

 Responsible of Charging Systems backups and retrieval.

 Insure compliance with all applicable policies & regular requirements on Information Security.
 Good knowledge of CBIO system.

Billing application executive at Canar
  • Sudan - Khartoum
  • August 2012 to December 2014

 Familiar with billing system TABS 5.6
 Handling mediation process in TABS billing system:
- Files pulling from different nodes through FTP scripts.
- Processing pulled files in appropriate database (files registration).
- Plan, schedule and run monitoring scripts, including correction of rejected CDRs for reprocessing CDRs based on billing system.
- Write PL/SQL, Shell or Perl Scripts to fix bulk data.
- Files translation and filtering.
- Moving files to TABS.
- Administrating mediation server.
- Plan, perform and report on daily operations, and maintain procedures for daily operation.
 Handling bill cycles.
- Mid-month billing cycles.
- Month closing cycles.

 Handling rating processes and insures everything is ok with excellent problem solving skills in case of problems.
 Generating reports as required by other business departments.
 Handling provisioning module (activation) for new services and products in system.
 Handling credit control module in TABS billing system and configuring new setup.
 Administrating overall modules in system and provide solutions in case of any problems by system users.
 Handling PRESS(invoice printing)module.
 Administrating data ware house server and ensuring accuracy of CDRs.
 Strong knowledge of interconnect billing.

• Attended TABS upgrade project to TABS v6.

Teaching Assistant at university of science and technology
  • Sudan - Khartoum
  • November 2011 to July 2012

 Lab tutor for different students classes.
 Teaching accounting applications.
 Teaching analysis applications (Enterprise Architect, rational rose).
 Assessing graduates students’ database projects.

Education

Bachelor's degree, Computer & Information Systems
  • at Sudan University of Science and Technology
  • November 2009

Bachelor Degree 4 Years Study

Specialties & Skills

Billing Systems
Integrations
Payment Systems
Shell Scripting
SQL/PL SQL
LINUX Commands
Shell Scripting
MS Office tools
Web development tool: joomla,Dreamweaver.
Client side scripting: HTML, JavaScript,CSS.
Database development tool: TOAD for oracle
Server side scripting including: PHP.

Languages

English
Expert
Arabic
Native Speaker

Training and Certifications

Tabs System (Training)
Training Institute:
Zain
Date Attended:
July 2011
Duration:
280 hours
Help Desk trainee (Training)
Training Institute:
Bank Al Baraka
Date Attended:
February 2011
Duration:
160 hours
Help Desk trainee (Training)
Training Institute:
Bank of Khartoum
Date Attended:
October 2008
Duration:
160 hours

Hobbies

  • sports
  • Traveling
  • Reading