Having more than 8 (Eight) years of working experience in IT with around 7(Seven) years in telecom billing system (BSCS 6.0 & iX-R2) as analysis, configuration, operations, maintenance and problem solving specialist. Currently heading the Billing System of Grameenphone IT Ltd. Worked in the BSCS 6.0 to BSCS iX-R2 migration project in Grameenphone Ltd. as a core project team member. ITIL V3 certified and trained in Oracle PL/SQL, UNIX, JAVA, BSCS, and CCM Suite. Previously worked as system analyst, solution developer.