Qaiser Ali Email & Phone Number

Saudi Arabia

Riyadh , Saudi Arabia

Supported STC as a Huawei agent; managed operations and performed maintenance of IN, Charging System & VAS nodes.Collaborated with the design team to review designs of new features; analyzed design documents, performed capacity and technical assessment, verification and deployment of features on the system.. Provided technical support in launching new services/features and lead team in high scale migrations.Rectified issues involving Charging related, Call routing, fraud incidents, Provisioning issues. Designed system with full visibility; developed service design from scratch to end meeting requirements of the system. Integrated IN Charging System with IMS; handled end to end capacity provisioning, service testing, determine measurable aspects in the delivered system for service quality assessment.Implemented 50+ precautions to resolve bugs in OS, software, db & application; deployed the patch released by HQ; resolved service-related issues involving recharges fraud occurrences and technical glitches.Liaised with the design team in the development of new features and optimization of existing features. Highlighted risk factors related to system performance and future impact.Streamlined all the traffic from INAP to Session Initiation Protocol (SIP); optimized the INAP to SIP transition process.Developed best practices to assess system security; ensured compliance with security code. Deployed system tools resulting in bettered system visibility, conducted root-cause analysis of incidents occurred .Introduced improvements in the system migration process that involved synchronization of 100+ parameters of two sites after the individual assessment and reduced incident occurrences.Led teams for management of critical issues; resolved routing, Over/Under-charging issues. Developed solutions of OSS/BSS, billing system, provisioning, orchestration, virtualization, mobile provisioning, orchestration, virtualization, Policy Charging and functional automation .

TECHNICAL SKILLS1. Customer Solution Designing and Scoping 2. B2B and B2C Business Processes.3. Service Oriented Architecture Platforms.4. Fulfilment and Provisioning Platforms.5. Infrastructure and Product Lifecycle Management.6. Business and Operation Support Systems.7. Cloud Computing,Openstack,NFV, 5G , Virtualization8. AWS Solution Architect amd PMP cetified Professional9. Charging Configuration and Rules PCC, PCRF integration11. Business APIs, REST APIs, SOAP , HTTP,12. Product Catalog.13. Impact Analysis and Approval of MOP.14. Cyber Security Vulnerabilities scanning and fixation 15. Team Lead for more then 10 resources on project basis.16. Strong knowledge of protocols TCP, HTTP, SIP, INAP, MAP, SOAP,REST-API, INAP, DIAMETER, SIGTRAN, CAMEL

IN / VAS engineer Huawei Technologies PakistanSound Knowledge and Good hands on UNIX, SuSE Linux, IBM Servers,SS7 signaling system, SIGTRAN, ,IN Calls Handeling, Charging Definations , Service call flows ,Informix Databse Server, Oracle database , SQL , IManager2000, , Installation of IN equipment and softwares , Maintanence , IP network design , Configuration of Switches and Routers , Operations and Mantainence of SCP, SMP , SMAP, VC, EVC, I2000Manager, WEBSMAP etc. Responsbilities Included are :Operation and maintenance of Huawei IN/VAS nodes including Intelligent Network and EVC TELLIN including SCP, VC, EVC, SMP, USAU, RBI, WebServer , GFEP .System and database administration of IN and VAS platforms which include UNIX, IBM Servers based on IBM AIX and Huawei ATAE servers based on SuSE Linux , Informix and Oracle database .; Troubleshooting, Quality testing, Complaint resolution, Database management, Daily health check and System backups .Integration and commissioning of new IN and VAS nodes for network expansionScheduling and performing maintenance activities for projects and system upgradation and configuration.Live call tracing on SCPs and CDR and Log Analysis .Switch(Quidway s3300, Routers (AR28-11), Firewall (Eudomen 200)configuration . Monitoring and analyzing network traffic stats in order to achieve the desired Quality of Service.I2000 Network Management System operations and maintanenceSS7 Link configuration between USAU and MSC/HLR .Analysing call flows by TCP dump .Optimizing and tunning oracle database.Coordinating with Planning team for implementing new funtions and features.

B.Sc, Computer System Engineering

Matriculation