Tanzeel Ur Rehman

Technical Project Management, Cross domain communication, Solution architect and Delivery in domains of Voice Core 2G/3G CS, LDI, VoLTE, VoWiFi, VoBB, Devices Enablement, Optimization, 2G/3G/4G Radio

• End to End Project Matrix Management, Conception, Initiation, Delivery of Major CS/IMS/LDI/Optimization related Core Projects with Target based delivery.
• Design, Commission, Configure, Optimize, Test and carry-out Acceptance for new Network Elements, handset Devices, conforming to High Level & Low Level Designs as per Business Development Requirement.
• Extensive Coordination with both external and internal stakeholder for Project delivery and service maintenance and ensure strong relationship management.
• VoLTE end to end Core Design and Solution implementation.
• Coordination with International roaming partners for new launces.
• Experience of Call Routings, LDI carrier maintenance and coordination, Charging, VAS services, new services flow deployment.
• All Devices Enablement for VoLTE and Vowifi for commercial launches of Volte and test run of Vowifi in JAZZ.
• Post-deployment operation, maintenance and optimization of Core Solutions to increase ARPU.
• Core Network Optimization Expertise for improvement of Major KPI and KQI
• Forecasting and timely assessment of Capacity Planning for Core Solutions
• In-Depth understanding of Hardware, Software, Configuration, Logical & Physical Product Architecture and Technical Requirements for Core Network Design (Architecture, Scalability, Redundancy, Security and Load Balancing)
• Cost estimation and PO issuance
• Excellent Team Player and able to work on self-initiative, applying Smart work and analytical approach with proven skills of delivering under pressure

• End to End delivery of first commercial VoLTE network in Pakistan Huawei IMS Core: Planned, Designed and Delivered IMS Solutions as VoLTE, VoWIFI and VoBB .
• Commercialization of VoLTE with Key Handset Manufacturers i-e SamSung, Huawei, Nokia, Oppo, Vivo, Apple, Digit 4G Glory. Which includes detailed testing and coordination with handset technical teams for features as Srvcc, Esrvcc, Video Calling, IPSMS, Conference Calling, Cross Technology Calls, Data and Voice simultaneous browsing.
• Binary Software Testing for Vowifi with Samsung and Digit 4G Glory. Highlight was first ever successful Vowifi voice and video call on jazz network.
• Billing Strategy build for VoLTE Services.
• Coordination with Commercial and Marketing teams for VoLTE calls , handset readiness, charging mechanism.
• Coordination and locking of strategy with IT-Billing, EMM, DWH and LI teams.
• Participated in team projects, demonstrating an ability to work collaboratively and effectively.

• Successful launched Vowifi trial launch from design ,integration till delivery covering Technical design solution as well handset enablement.
• VoBB App successful Trial Run.
• Supported design and seamless DBSS migration for pre and postpaid customer
• Seamless LDI carrier migration for different partners for signalling as well as voice
• Participated in BIP call service launch as member of design and delivery team.
• Remained active member of JAZZ -Waird Core Merger (MOCN) from CS Core Team. (DESUUR)
• JAZZ CS/IMS Cloud Modernization.
• New MSC/MGW Launches
• MSC/MGWs Version upgrades.
• TDM to SIP migration for OMO

• Planned Enhancement of VoLTE and Legacy 2G/3G Networks and upgrades..
• Scoping, Supervision, and HOTO of new Network installations in coordination with Project teams and International partners
• Coordinate and implement new solution and services in the Network as per customer requirement
• Managing customer network related changes and demands and taking necessary measures for swift outcome.
• Coordinate with Roaming Partners and LDI carriers for smooth Voice and Signalling services
• Explore and impalement new features to enhance Network Performance and Customer Experience.
• Ensure Key KPI/KQI benchmarks and Network availability.

• Led Core Network team in delivery of Volte (Voice over LTE) project requiring close cooperation among members to share information and develop solutions to meet broad array of deliverables.
• Enabled Commercial handsets for VoLTE and Vowifi readiness
• Offered data-driven recommendations for process improvements, Planned network expansion and forecasted Network commercial growth by analyzing past and current trends of subscriber, voice and data traffic using quantities approaches with the help of analytical tools.
• Explored and experimented new technical features in order to enhance Network efficiency, performance and provide seamless customer experience.
• Analyzed current Technical business plan, identified inefficiencies in existing processes, and tracked performance following implementation of improvements.
• Identified and resolved Value added services (VAS) implementation process issues to encourage smoother procedures, more efficient workflow and overall business growth.

• Led 3G and 4G role out plans in my region with seamless user experience and flawless network service provisions.
• Instituted concept of site power sharing in my region to considerably lower operational power and fuel consumptions for regional network
• Provided Technical assistance and coordination to telecom vendors and subcontractors for ongoing issue resolutions, commissioning, integration and New Network elements soft launch.
• Collaborated with other network teams to define regional operational requirements for organizational processes, achieve productivity standards and adhere to accuracy standards of regional network.
• Managed quality assurance program including on site evaluations, internal audits and customer surveys.

• Planned implementation of network enhancements and upgrades.
• Developed network test and validation processes to assist in maintaining alignment with solution design.
• Analyzed, troubleshot and enhanced network performance to drive efficiency of network devices, MSCS, MGWs and IPMPLS.
• Installed, supported and maintained company hardware and software infrastructure according to best practices.
• Technically supported project planning team for development and implementation of proposals and solutions to address hardware and software problems and network emergencies.
• Managed application patches, data backup, security changes and network configuration , tested software applications.
• Monitored network capacity and performance, as well as diagnosed and resolved complex network problems.
• KPIs benchmarking and to ensure its attainment