شيماء أحمد, IN operation specialist

شيماء أحمد

IN operation specialist

Zain

البلد
المملكة العربية السعودية - الرياض
التعليم
بكالوريوس, Computer & Information Systems
الخبرات
5 years, 3 أشهر

مشاركة سيرتي الذاتية

حظر المستخدم


الخبرة العملية

مجموع سنوات الخبرة :5 years, 3 أشهر

IN operation specialist في Zain
  • السودان - الخرطوم
  • يناير 2015 إلى ديسمبر 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 في Canar
  • السودان - الخرطوم
  • أغسطس 2012 إلى ديسمبر 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 في university of science and technology
  • السودان - الخرطوم
  • نوفمبر 2011 إلى يوليو 2012

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

الخلفية التعليمية

بكالوريوس, Computer & Information Systems
  • في Sudan University of Science and Technology
  • نوفمبر 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.

اللغات

الانجليزية
متمرّس
العربية
اللغة الأم

التدريب و الشهادات

Tabs System (تدريب)
معهد التدريب:
Zain
تاريخ الدورة:
July 2011
المدة:
280 ساعة
Help Desk trainee (تدريب)
معهد التدريب:
Bank Al Baraka
تاريخ الدورة:
February 2011
المدة:
160 ساعة
Help Desk trainee (تدريب)
معهد التدريب:
Bank of Khartoum
تاريخ الدورة:
October 2008
المدة:
160 ساعة

الهوايات

  • sports
  • Traveling
  • Reading