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Tanvir Hossain
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Specialist, VAS & data services
Job Type: Full-Time


From 0 to 2009
Chittagong University of Enginnering & Technology
From 0 to 2004
Mohsin College
No added languages


Specialist, VAS & Data Service, Technology
Robi Axiata Limited
August 2011 - Present Day (6 years 1 month)

 End to End Project Management for new VAS & Data Service.

 Capacity dimensioning, System design & risk factor analysis.

 Prepare RFP for different VAS products comply with operator’s Network

 Vendor Evaluation based on RFP & Existing network compliance

 Planning and Designing of data networks for all VAS services

 Technical feasibility analysis for commercial campaign with existing Network resource to ensure the quality of service.

 Active participation during VAS, IVR system integration with MSC, GMSC, STPs.

 Administration, Configuration & Troubleshooting of VAS service before handover to Operation team.

Project Management, Rollout & Integration and Planning:

 CRBT system Migration 3M H/W & 2M SW, Sigtan connectivity & Oracle RAC solution

 USSD System Integration (Broadcasting, D-Bill charging, Alarm NMS, black listing, DB redundancy)

 Location Based service (LBS) integration (CELL ID & TA based subscriber location, hotspot, advance resource tracking etc.)

 Music on Demand Capacity Expansion (UPS, E1 signaling and Voice)

 IVR services implementation

 SMS Push/Pull services Planning, TPS allocation & Implementation

 USSD Push/Pull services Planning & Implementation

 M-Wallet/Mobile Banking service Integration with Top-up system, OCS(IN), USSD

 IVR Services relocation, capacity expansion, STP migration

 CRBT Marco-Billing Implementation (with Huawei OCS)

Project Completed

 CRBT system Migration ( Huawei Node).

 SMSC USAU & TPS Expansion (Huawei Node)

 USSD Broadcasting, Reporting, Dbill Integration ( Comviva Node)

 Location Based Service (LBS) Integration (ZTE Node)

 MOD Expansion (EBS Node)

 IVR services implementation.(EBS Node)

 IVR Services relocation, capacity expansion (SSL Node)

 CRBT Mirco-Billing Implementation (Huawei Node)

OSS VAS Engineer
Huawei Technologies Bangladesh Ltd
June 2010 - September 2011 (1 year 4 months)

OSS, CRBT, ME related VAS Operation in Linux, Oracle DB, Operation Service maintenance, SMS, IVR, Call flow services of CRBT, Configuring CRBT portals, USDP and databases, Switching connectivity of RBT system (URP), SMSC configuration and PPI client interface (IN) for CRBT subscribers, Hardware performance analysis, monitoring applications on Linux, windows server, Customer query and change order performance, Technical Support to the live and expansion project etc.

Working Project :

OTB (Banglalink) CRBT Project, GP ME Project, Robi Axita CRBT maintenance Project

Working Module on CRBT Node :

  • Huawei URP Expansion (MGC, MGW,E1 Connectivity, RBT LAN switch configuration)
  • HP-UX DB Migration on Oracle 11g
  • SMSC connection on CRBT with third party SMSC gateway
  • Micro-Charging Solution (NSN IN) on CRBT
  • IVR Flow of CRBT and short code configuration for IVR, SMS
  • MSC-end CRBT subscriber call tracing (from URP), Trunk circuit configuration
  • Web based Portal customization and development
Software Developer
Infocrat Solutions Limited
August 2009 - May 2010 (10 months)

 Software development, debugging and testing

 Server database (oracle, mysql) administration & troubleshooting

 Working framework : C#.NET,PHP, Mysql, SQL Server, Oracle