Kosala W.

• NMC Mobile Tier 1 fault management skills of Nokia and Huawei 2G/3G/4G technologies • Trouble tickets handling using Internal Fault Management System (IFMS), rectifying network faults, escalations to relevant groups for resolutions • Liaise with other groups within the Network Management Centre (NMC), Transmission and Switching Networks, Field Operations, Exchanges, Tier 2, Engineering and Vendors, to drive fault resolution by respecting SLA, KPIs. • Assist with Mobile project work by Review, authorize and coordinate planned network changes covered by PTW (Permit to Work). • Performed routing maintenance tasks such as failed TRX, Shelter door alarms, NetAct alarm database uploads, etc. • Optus & Vodafone join venture fault handling such as power, transmission, antenna issues • Escalations and follow up Telstra Transmission faults through Telstra Inter-carrier Fault Management (IFM) system • Working experience of different types of tools like Huawei M2000 platform, TeMIP Client, HP-PTW/SM9 Databases, ONPS, IFMS, NetAct products, Boris, Performance monitoring tools, log book, etc.

Etisalat Lanka Project Key Accountabilities: Manage all Core Network implementation and operation supports for Etisalati Lanka project as a Senior Core Network team Leader. Perform Commissioning, Integration and acceptance testing of new core network elements (Alcatel-Lucent NGN WCS 5060 Netra platform Rel 4.49 including MGW 7549) Perform release upgrades and software patches installation to meet the resolutions for the problems encountered in the Etisalat network and also in other networks. Attend meetings with the Etisalat Lanka operation teams and with in Alcatel-Lucent to provide technical explanation and project status reports. Periodical quality of service analysis and reporting. Provide operational support, major release upgrade and patch installation for Evolium MSC (1000MM E10 and A8362M RCP) Dhiraagu, Maldives Priject Key Accountabilities: Provide mobile 2G/3G core network implementation and operation supports for Alcatel-Lucent products of 5060WCS ATCA platform, 7549MGW, Evolium 1000MM E10 SSP, Evolium HLR A8360 and RCP A8362M 5060WCS ATCA Rel 4.49 and 7549MGW commissioning and integration 3G project. Providing level 2 support for core network 3G and 2G. Perform Hardware extention of Evolium 1000MM E10 SSP from LC1 to LC2 configuration. Perform release upgrades of Evolium A8360 HLR and A8362M RCP from Umax EP6 to EP8. Perform Evolium HLR A8360 swap from standby HLR to active HLR Perform Evolium HLR A8360 offline simulator testing for debugging hardware faults,

Managing Core Network implementation and operations for Dialog Telekom in Sri Lanka. Key Accountabilities: Performing Commissioning, Integration, Software/Hardware upgrade of Alcatel A8360/A8362/A8362M Evolium RCP and HLR Performing mass subscriber database modification on Evolium HLR database using MASH procedures Performing Hardware Extensions and Patch installation of Evolium MSC 1000MM E10 HC3.1 Designing and Implementing the Project of "Migration SS7 network to 2 new standalone Alcatel A5070 SSG STP's". Alcatel A5070 SSG operations, maintenance and 1300 CMC Administration Providing local support for handling the CDR-C and OMC-CS

M/S Mobitel GSM 1800 Project Key Accountabilities: Performing new and existing locations site survey for tower and BTS installation. Installation of BTS, GSM Antenna and feeders including shelter wiring and cabling. Installation of Mini-Link and Earth system installation for tower and BTS Installation of ERICSSON DXX SDH STM-4 Transmission Equipment

Key Accountabilities: Handling the entire management of After sales Service division. (After sales services, Work shops, Franchise service agents, Technical evaluations, Mobile brake down services) Handling the management of Air Condition division (Air Conditioners after sales service, new installations projects and maintenance projects

Key Accountabilities: Switching installation, testing and operations of Neax 61* digital switching equipment's in Kegalle, Ratnapura areas at Host and remote Installation and testing of DC power supply such as rectifiers & battery Setting up of office data and software down loading for switching equipment. PAT with SLTL staff for Switching equipment's and Extended Line Units Switching cutover's in host and remote exchanges and ELU's Outside plant Telecommunication Projects in Sri Lanka Telecom with new telephone line connection, Trenching, Fiber optic cable laying, Copper cable laying, terminations and jointing, OSP Rehabilitation Project Network planning