Muddassar N.
Ccs Charging Engineering Lead Rakuten @Rakuten Symphony
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WORK HISTORY
Ccs Charging Engineering Lead Rakuten @Rakuten Symphony
London, GB
Leading the Charging Engineering team, managing senior Charging Architects for cloud-native CCS (Converged Charging System) implementations.Responsible for end-to-end architecture and design: High-Level Design (HLD), Low-Level Design (LLD), and integration of CCS, CGF, CHF, DEP, and related functions across Charging and CORE domains.Managing Mavenir charging products, ensuring seamless online/offline charging, interoperability, and compliance with telecom standards.Driving release management, including Feature Request Notes (FRN), new feature enablement, and version upgrades to support evolving business needs.Owning problem ticket management, performing root cause analysis and delivering the right long-term solutions to ensure stability and customer satisfaction.Engaging in direct communication with customers, translating business requirements into technical solutions, and ensuring smooth delivery and operations.Collaborating cross-functionally with BSS/OSS, Core, Cloud, and Network teams to align charging and core architecture with Rakuten’s cloud-native telecom strategy.
EDUCATION
Government College Bosan Road Multan
FSC, Pre-Engineering
The Islamia University of Bahawalpur
BSC Electronics Engineering, Electronics and Telecommunication
SKILLS
ABOUT MUDDASSAR N.
A seasoned telecoms professional with over 18 years of comprehensive experience in network design, performance optimization, and project management within the telecoms sector. Extensive knowledge of Radio Access Network (RAN) design for both legacy and Open/Virtual RAN systems, with proficiency in 5G, VoLTE, ESN, LTE, LTE-A/Pro, and 2G technologies.• Track record of successful multivendor design management, having engaged in strategic roadmap discussions with vendors to realize high-level business objectives. Demonstrated capability to oversee complex projects from end-to-end, including initial launch, Network swap, new feature introduction, and performance improvement initiatives. • Proud to have spearheaded the UK\'s first O-RAN LTE site launch, delivering complete RAN design, KPI definition, and performance SLA. Successfully improved 5G coverage in a multivendor environment by aligning design elements from Huawei to Ericsson and utilizing Core and RAN features.• Led BT/EE\'s 5G UK launch team, showcasing the 5G network in Birmingham (NSA), and managed a team of engineers to significantly improve the BT/EE benchmarking score through comprehensive performance improvement strategies and issue resolution. Part of the Vodafone VoLTE test and launch team, focusing on VoLTE mobility for Huawei areas.• Recognized for the world-first Carrier Aggregation (CA) Network Optimization and MBB Detailed Design (LLD). Fluent in English, with excellent report writing skills and high competency in Excel, Word, PowerPoint, and MS Projects. Seeking a challenging managerial position to apply and enhance my skills in a dynamic and forward-thinking environment.
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