- IP Design for Packet Core SGSN/GGSN Implementation: Led the IP design efforts for Packet Core SGSN/GGSN implementation, including the deployment of interfaces Gn, Gi, Gp, and IuPS.- High-Level and Low-Level Design (HLD and LLD) and Network Migration Planning: Developed comprehensive HLD, LLD, and a Network Migration Plan for the successful migration of the Blackberry Platform to a new redundant solution.- IP Design for MSS, HLR, and MGW Implementation: Spearheaded the design and implementation of IP solutions for MSS, HLR, and MGW projects, ensuring the reliability and robustness of the network infrastructure.- Design and Implementation of Google Global Cache (GGC) Solution: Orchestrated the successful design and deployment of the Google Global Cache (GGC) solution, significantly enhancing content delivery efficiency.- High-Level Design (HLD) and Low-Level Design (LLD) for SCE (Service Control Engine) Migration and Implementation: Prepared meticulous HLD and LLD documents for a seamless SCE migration and implementation process.- Design and Implementation of IPv6 Backbone: Engineered the design and implementation of a resilient IPv6 backbone, including BGP peering with Transit Operators, IPv6 Route Reflector configuration, and 6VPE deployment.- Design IP Connectivity for Evolved Packet Core (EPC) and LTE: Designed and implemented IP connectivity solutions for Evolved Packet Core (EPC) and LTE networks, enabling seamless data and voice services.- Design and Implementation of Internet Gateways: Played a pivotal role in the design and implementation of Internet Gateways, leading to improved connectivity and network performance.- Design and Implementation of VoIP Peering between VoIP Operators: Designed and implemented VoIP peering solutions, facilitating seamless communication between VoIP operators.

- Design, Planning, and Implementation of Cisco Metro Ethernet (IP Backhaul) Nodes: Led the design, planning, and implementation of Cisco Metro Ethernet nodes based on MPLS architecture for efficient IP backhaul.- Platform Upgrade (IOS-XR and IOS-XE): Successfully upgraded IOS-XR and IOS-XE platforms to ensure optimal performance and security.- MPLS/LDP, ISIS, MP-BGP, L2VPN, PW3, and L3VPN Design and Configuration: Expertly designed and configured MPLS/LDP, ISIS, MP-BGP, L2VPN, PW3, and L3VPN components, ensuring seamless network operations.- Customer Support and Babysitting: Provided dedicated customer support and supervision, ensuring the ongoing stability and performance of the network.

• Planning IP High Level and Detail Level for Standard and Customised Solution • Roll-out and Implementation Support • Provide IP HLD/LLD and configurations scripts file for RAN RNC/NodeB (IuCS over IP , IuPS over IP, Iur over IP, IuB over IP )• Provide IP HLD/LLD and configurations scripts for CS core 3GPP Rel’4 Architecture (MSS-MGW-CDS)• Provide IP HLD/LLD and configurations scripts for Routers ( Juniper/Cisco ) IP/VPN-MPLS backbone• Provide IP HLD/LLD and configurations scripts for SGSN , GGSN, Gn/Gp Fw, Border Gateway, Direct Tunnel• DCN Design for UTRAN, Transmission and Core • Dimensioning and Audit• Projects Reference :o Maroc Telecom Core CS Projecto Maroc Telecom IuPS over IPo Tunisiana RAN Full IPo Tunisiana Core PS Projecto Tunisiana Core CS Project.o Tunisiana IP Audito Méditel IP backbone Audit o Watanya Algeria PS redundancy Project o Watanya Algeria BSC SWAP

Integration of a new MPLS site into our existing MPBN involves the design and integration of Extreme site switches and Juniper PE routers. The design encompasses the use of OSPF, BGP, MPLS, and RSVP as protocols, providing both L3 and L2 VPNs for IMS, PS, and CS servicesOptimizing the Juniper-based MPLS backbone through per-LSP load sharing and traffic engineering planning and implementationIntegrated and supported Ericsson IMS components (IP Centrex Servers, CSCF, HSS, MGC/MGW, SBC) and Ericsson MPBN with Juniper Routers, NetScreen Firewalls, and PS platforms, including IMS platform upgrades.Integrated DNS for IMS and internet users within Ericsson IPworks.Integrated and supported IMS nodes within Ericsson OSS on the Sun Solaris platformProjects Reference:Meditel VoIP network (based on Ericsson IMS)Meditel IP Backbone

Integration of Huawei NGN solution based on SoftSwitch (Softx3000) and MediaGetaway using H248 for MGW Control and SIGTRAN to transport SS7 signalling between Softswitch and Local Exchanges • Configuring of SIP and H323 phones, IAD for end users. • Software and Hardware upgrade for NGN platforms. • Integration of optical Access Network solution • Routers configuration using Frame relay to integrate Access Network node in Central Network management system