Md. Mesbahul Alam Mesba

Planning, Design & Dimensioning of Robi Axiata (Bangladesh) ERS (Electronic Recharge System) Platform (Comviva PreTUPS) Capacity planning, feature & performance enhancement, system KPI & SLA coordination Robi ERS related Campaign designing and feasibility checking. Project & Change Request (CR) requirement sourcing, feasibility analysis, stakeholder management, Business Case & SoW preparation, scheduling & cost estimation, solution deployment, implementation, testing & RFS

Maintaining ASCADE Billing operations (Interconnect billing, postpaid billing, Prepaid Billing) Managing CDR pulling from different Switches in different environment and checking mediation Tariff & Rating administration Health checking for Billing Hardware & Software Generate different analytical report for top management to show the current and future projection of revenue Modifying the database structure, as necessary, from information given by application developers

Processing row ITXs data (overseas)  Taking route wise call summary  Managing call rating engines and fixed rating error and find out route cause for error  Developed SQL scripts for database monitoring  Health checking for Billing Hardware & Software  Modifying the database structure, as necessary, from information given by application developers

Managing Network intergace for VoIP services > Customer provisioning > Rate plan changing > Daily reporting to management > Invoicing for all carrier

Telecommunication