Hatta Yanuar Iman, Charging System Consultant

Hatta Yanuar Iman

Charging System Consultant

Tigo Senegal ( Millicom International Company)

Location
Indonesia
Education
Bachelor's degree, Informatics Engineering
Experience
8 years, 5 months

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Work Experience

Total years of experience :8 years, 5 months

Charging System Consultant at Tigo Senegal ( Millicom International Company)
  • Senegal
  • April 2013 to July 2014

Online Charging Consultant for Tigo Senegal. Under Cybercom Singapore
• Consultant to the Head of Operation, providing leadership for all technical related concerns in IN and Charging System.
• Giving the Process improvement related new Tariff & Charging Implementation to reduce the Time to Market. Liaise the IN Operation with Commercial team.
• Lead the Revenue Leakage Investigation related to Charging implementation to reduce the Revenue Lost.
Liaise IN Operation Team with Revenue Assurance Team.
• Establishes guidelines for Operation & Maintenance of Charging System to the tiGO technical teams.
• Conducted trainings & Session to tiGO technical team for IN Operation Maintenance and Troubleshooting
• Configuration audit of the existing Online Charging System (OCS) to make sure the existing system working properly.
• Lead Data Migration of IN Modernization from Amdocs Compact Convergence Charging to Huawei OCBS ( OCS, UVC, EVC)
o 3.9 Millions Prepaid Subscribers
o 33 Millions Voucher Cards
• Reviewing the ATP(Acceptance Test Procedure) for Huawei OCBS Migration ( UVC, EVC, OCS)
• Supporting the CS Core Network Swap project from NSN (TDM) to Ericsson (SIGTRAN)
• Supporting the Packet Core Network Swap project from NSN GGSN to Ericsson GGSN
Skill : TDM, SIGTRAN, SS7, TCP/IP, Radius, AAA, Amdocs Convergent Suite, Huawei OCS, Huawei EVC, UVC, Wireshark

OSS Consultant for Cisco System. Contractor under TechMahindra. at Cisco
  • Indonesia
  • October 2012 to March 2013

Project :
Oct-Dec 2012 : Telkom Sigma CIAC ( Cisco Intelligent Automation for Cloud)
• Operation and Maintenance (L2 Support) of CIAC portal including VMWare, NetApp, Cisco UCS hardware.
• Giving Consultancy to Telkom Sigma related Cloud Computing Solution from Cisco.
• Involved CIAC DB Migration from Oracle 11g SE into Oracle 11g EE with RAC one Node.

Skill : Cloud Computing, Virtualization, Cisco UCS, Oracle 11g RAC, VMWare, Netapp

Jan-Mar 2013 : Broadhop Online Data Charging (PCRF) for Bakrie Telecom
• PCRF swap from Redknee to Broadhop Online Data Charging with ~18 Million Subscribers (98% are Prepaid)
• Supporting the functional testing of Online Data Charging using Broadhop Solution, including create the Test Plan, do the testing with Customer, Analyze the issue during testing period
• Creating Subscriber data migration Utility from existing PCRF (Redknee NGRC) to Broadhop format using Shell Script and MySQL.
Skill: PCRF, Diameter (Gx, Gy), CDMA, UNIX, Shell Scripting, MySQL

Online Charging System Expert at Amdocs
  • Indonesia
  • July 2008 to October 2012

IT Group Leader for Online Charging (OLC) PT Application Solutions for XL Axiata (formerly Excelcomindo) site.
• Managing OnGoing Support for Amdocs Billing System V7 (Enabler) with SUN Platform with 44 Million Subscribers (98% are Prepaid)
• Managing onsite ADM (Application Development and Maintenance) team of Amdocs OLC including L1/L2 support which consists of Developer, Support and tester.
• Involving with the customer activity and discussion including CR flow, Defect resolution and trouble ticket for Incident
• Creates and implements the detailed configuration to meet the requirements.
• Contributes to creating the implementation plans and the technical Infrastructure document as well the migration procedure, go live plans and rollback procedures.
• Contribute to defining the test strategy and test cases for platform and product testing.
• Supporting Amdocs Billing Migration from Enabler (Amdocs V7.0) to Turbo Charging (V8.1) for XL Axiata
Skill : UNIX, Oracle, Timesten, Software Development Life Cycle, Shell Scripting, Diameter, Online Charging System, Amdocs Enabler
Online Charging (OLC) Expert at Amdocs Indonesia for Excelcomindo Site. (permanent)
• As member of Amdocs On Going Support for Amdocs Billing System.
• UAT support, production planning, production & post-production support
• Involved in Amdocs Billing Migration from ABP(Amdocs Billing Product) V4 to Amdocs Charging V7.0 ( Enabler) with 25 Million Subscribers in 8 Weeks without any downtime.
Skill : UNIX, Oracle, Timesten, Software Development Life Cycle, Shell Scripting, Diameter, Online Charging System

Application and Software Engineer at Huawei
  • Indonesia
  • January 2008 to July 2008

• As part of Onsite support for Huawei CBS (Convergent Billing System) based on IBM AIX Platform. (the First Implementation of Huawei CBS in the world).
• Deploying, Testing some Patch and Upgrade Software from R&D Team before release to customer.
• Operation & Maintenance of Huawei CBS including: CBP, BMP, SCP, CBCP.
Skill : Huawei CBS, CBP, BMP, IBM AIX, Informix, Software Development Life Cycle, Shell Scripting, Diameter

Education

Bachelor's degree, Informatics Engineering
  • at STT Telkom
  • October 2006

Specialties & Skills

Billing
Charging
Huawei Online Charging System

Languages

English
Expert
French
Beginner

Training and Certifications

Amdocs Online Charging System (Training)
Training Institute:
Amdocs
Date Attended:
July 2008
Huawei Online Charging System (Training)
Training Institute:
Huawei Training Center
Date Attended:
February 2008
Cisco Prime Fulfillment for OSS Solution (Training)
Training Institute:
Cisco Singapore
Date Attended:
October 2012