Worked well independently and on a team as Co tech leader of Bo Core Engineer and product owner (STP, DRA, DEA,HLR/HSS, MSS, MGW,SBC, IMS for VoBB and Volte) in MS 3ID and IOHConfiguration ManagementProcess and execute all Work Order from customer & new commercial Roaming Partner or OLO services.Maintaining & Review all configuration, performance & capacity CS Core network elements.Optimization necessary software parameters & configuration in CS Core network elementsIntegration & testing the new service or new network elements.Expansion new hardware & License capacity.Update new Patch & Upgrade new Software version.Fault ManagementMonitor & review daily basis alarm in CS Core network elements.Monitor & review daily basis KPI Performance in CS Core network elementsHandling & providing fast troubleshooting problems within SLA for any alarm, KPI degradation, and customer complaint.Escalation & Coordination with Management, customer, other cross team, 3rd party and TAC support to find the good solution.Performance & Capacity ManagementMonitor & analyze KPI performance in CS Core and finding the contributor for any degradation/increment which impact to live services.Monitor & analyze Capacity hardware, license plan parameters & optimizing resource availability to prepare new implementation or expansion in CS Core.Analyze & Deliver Quarterly Report SCR for HSS/HLR & STP/SPS & Monthly SCR for CS Core.International Roaming IR21, IR35, IR38 Tester for RP commercial launch.

Worked well independently and on a team as Core Network Engineer for project;Lead OSS Core engineer; Bakrie Tel Customer Support Service Project, XL - Customer Support Service Project, Indosat Customer Support Service ProjectCS Core Engineer ; ngHLR_product and service, integration & migration HLR ericsson to huawei, Indosat STP,HLR 2011 Project, ISAT_CS, manage services, Indosat expansion & Software Upgrade STP 2012, Smartcare XL projectWork Description;Provide LLD & HLD Material on siteHardware & Software installationIntegration, commissioning & cutover Live servicesprovide & perform ATPProvide & Analyze NE Health Check

as an assistant researcher and cordinator assistant for robotic research group.and join national robot competition.

handling installation of Telkom speedy internet service in home, office & building.preventive maintainance & troubleshoot issue of Telkom Speedy Internet service in yogyakarta area