• Provisioning of Voice Services using XML data through MPS (Motorola Provisioning system), Health check of MPS on weekly basis and generate the backups as per the requirement• Providing 24x7 support for VoIP application servers (Sylantro, Iperia, Ubiquity)• Expert in troubleshooting using SIP traces for the live call sessions in collaboration with International carriers and providing their respective resolution• Operation and Maintenance of IMS services which includes configurations and management of Acme and Nextone SBC(Session Border controller), HSS, Motorola IMS and all application servers

•Rollout Expert of more than 1000 WiMax sites for World’s largest WiMax Network as per the agreed timelines and project plans. Also coordination with field teams to resolve their issues within specified Service Level Agreements• Extensive commissioning of DAP 4xx and achieved proficiency in Screening with development team for Faulty DAP and BCU• Integration of WiMAX Site (DAP 4xx with BCU-1) and Microwave backhaul equipment with the MPLS Network• Integration of Cisco equipment at aggregation sites also Commissioning and Implementing QoS on Cisco Equipment• Commissioning of MW Equipment (SDH and PDH Radios) for backhaul connectivity• Extensive Access Network deployment and integration with MPLS network• Experience of Independent Drive Testing using Motorola CPE-i 600 and CPE-i 750 in camped and decamped modes and experience in dealing with the issue of Sector swap• Experience of DL and UL Throughput testing using IPERF involving different UDP packet sizes for data transfer• Implementing remote network parameters such as QoS implementation• Execution of complete site acceptance (ATP) for the Wimax RAN (includes DAP,MW and Cisco L2 switches, outdoor shelters etc)• WiMAX Network upgrades and acceptance tests (ATP) for the whole Networkwith customer• Testing with VoIP core team to provision VoIP services using TFTP server• Addition and configuration of New Nodes of Site in CG-EMS (Carrier Grade Element Management system), Implementing RF Plan, Software Push and NECB Push on Sites. Implementing Voice NECB in CAPC and Sites.

• Worked as TRX Engineer for Zain Broad Band Rollout Project at KSA• Responsible for Providing Media for the Broad Band Sites• Commissioning, Troubleshooting and Integration of - NEC Pasolink NEO & Standard links - NEC Pasolink TE (CX2200) and CX (2600) - Cisco MUX - NEC Spectral wave V-Node• IP planning for NEC Elements with in-Band Management• E2E ATP for the Newly deployed Sites.• Transmission Media, IP Planning for IBS Sites

• Expert in DCN/IP planning/implementation for the Management and the subscriber traffic for the wimax RAN• Provisioning and implementation of QoS for the wimax network to enhance the network performance.• Managed the Radio performance (ensuring proper contention ratio for Wimax backhauling) for the Wimax RAN to ensure the contractual KPI’s and LLD.• Installation and deployment of NEC NMS in OMC and Integration with existing infrastructure over the MPLS network• Hands on experience of Pasolink, NCT, LCT and PNMTj software• Working on MapInfo to execute the Nationwide IP Planning• Enabling the secure client based application for PNMSj and sharing the visibility report with customer on weekly basis• Collection and Analysis of logs to rectify both network and element level issues• Expert in Sub-netting, Allocating Subnets for different Clusters to make them visible for OMC