Ali Hassan Email & Phone Number

Riyadh, Saudi Arabia

Al-Riyadh Governorate, Saudi Arabia

 Integration and Implementation of Aptilo Wifi Solutions. Worked on Device Management System. Good knowledge of AAA protocols (Diameter, Radius) Implemented Big Data (Hadoop) platforms for data analysis and prediction of possible threats based on previous patterns. SS7 security threat analysis based on prohibited MAP messages between roaming partners. Defining guidelines and Rules to avoid threats in the future as per guidelines of GSMA/FASG. Maintaining Roamers database and analyzing trends based on Roaming traffic. Maintenance and operation of HP (DL360 and DL 380) Servers and HP (D3700) storages.

Riyadh

• Identify and recommend solutions appropriate to customers’ needs and responsible for ensuring the feasibility of solutions offered through the detailed diagnosis of customer requirements.• Strong expert-level knowledge of Ethernet/layer2 switching/ Vlan, Classful & Classless network, TCP/IP, RIP, EIGRP, OSPF, IS-IS, BGP, MP-BGP, IPv4, IPv6, MPLS, MPLS L3VPN / L2VPN/ VPLS principle, MPLS VRF, MPLS TE, Route Distinguisher RT, Route Target RT QoS, SNMP, ATM, frame relay architecture, spanning tree(STP), VRRP, HSRP, LDP, TDP protocols, etc.• Troubleshooting of OSPF/ BGP/ MPLS L2 and L3 VPNs related problems and ensuring smooth operation of other critical services.• Technical support and coordination during installation, power up and commissioning, and acceptance.• End to end media testing with customer coordination.• Coordinating with the customer during any critical or Major Outage.• Software and Hardware level inspections.• Implementation of Data Local Roaming Number(DLRN) project• Integration with charging system on UCIP interface.• Integration with IT systems on SOAP interfaces. • Integration with SMSC for SMPP messages • Integration with SGSN and GGSN for GTP traffic. • Support and maintenance for DLRN System.• Complete flow understanding of LTE flow.

Riyadh

( Total Experience: 7 years)Working with Symsoft; Implementation and configuration of various VAS products (SMSCs, Charging Systems, Voucher Management systems)JumpStart of IN & VAS products on different SUN platforms.Integration of IN & VAS platforms in the customer premises.Involved in whole commissioning process and Project Management processes till the launch of services and handover to customer.Worked in Saudi Telecom as VAS Integration Engineer (2008 - 2010)Performed the patch upgrades and version upgrades on different VAS products.Global Customer support for Symsoft Charging Systems.Global Customer support for Symsoft VAS products.(SMS,MMS,GGSN,SGSN)Providing Technical support to connecting entities for smooth O&MVoucher Management O&M includes Voucher Generation, Voucher Life Cycle Maintenance.Involved in Oracle, UNIX, and Linux during our daily work routines.O & M for the USSD gateways (Collect Call, Call Me, UMS, Friends n Family, Qitaf, Recharging , Balance Query for Postpaid Service) and Voucher Management System..Projects:Commissioning and expansion of Voucher Management System.(SUN E2900 , SUN Storage 6140 , SUN V210)Commissioning and expansion of USSD gateways(SUN T5120 , SUN T2000 , SUN V210)Integration and commissioning of SMSCs(SUN T5120, SUN T2000)

Islamabad

Management of NSN IN @dvantage and Charge@Once PlatformsConfiguration and Management of Tariff Tools for charging.Sound experience of NSN Intelligent Network Platforms (Prime Power 650, Prime Power 900 and Prime Power 1500)Solid hands on experience on the service of NSN IN platformsHands on experience on the eServGlobal Voucher Management SystemHands on experience on the eServGlobal USSD and IVR'sGood knowledge of SS7, CAMEL and MAP.Mobile to Mobile credit transfers.Subscriber administration on IN platforms and VoMS.O&M of Prepaid network Backup administration of various platforms(Siemens PW1500, ChrissXpress, TMDs ,VoMS and @dvantage Commander)C7 links and database administration Management of Voucher Management System and IVR (eServe Global).Projects:Commissioning of New VoMS eServe Global (Voucher Management System, a new distributed architecture V.8.4)Commissioning of New ChrissXpress (V.880)and TMDs (Ticket Mediation device)Commissioning of NSN IN platforms Prime Power 1500 V7.5"SP3" "charge@Once"Online PlugIN project of VOMS Coordinating various upgrades and corrective patches on IN and other platforms.Commissioning of VoMS Backup and Restore Server

Islamabad

Worked on Alcatel (Newbridge) Digital Cross connects.Worked on DSL project.

Customer Communication

Charging System, Smsc

Voucher Systems, Smscs , Ussdgws

E-Serve Voucher Management Systems

Bsc Computer Engineering, Computer Engineering