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• Principal Data Solution Consultant LTE Core

  HUAWEI Managed Services CONGO B
  Jan 2017 - aujourd'hui

  As Senior Principal Solution Consultant, my role is
  Responsible of the Core ,IP ,Evolved Packet Core transformation and Modernization strategy of LTE network
  Leading Overall Packet CORE/IP /MPLS planning
  Oversees CORE and IP design, implementation and optimization of ful network.
  Technical lead of Core and IP delivery and alignment with SLA
  Technical POC for CORE and IP MPLS projects
  Knowledge transfer to local staff

• Head of Network Services DATA,

  AIRTEL GABON Libreville, Gabon
  Jan 2015 - Jan 2017

  Achievements at Airtel Gabon
  Setup, maintain and optimize network services Voice, Data, Vas
  Achieved cost saving of 175000 $ USD / month
  Leading 4G LTE launch Network Services transformation and
  by optimizing Opex on international Lease line
  modernization in line with Business strategy
  and AMCs
  Drive a daily meeting KPI IN, VAS, Packet Core, Circuit Core
  Successful y Launch 4G LTE services and Data
  review with stakeholders for LTE /4G
  Migration
  Oversee Network Services CAPEX and OPEX
  Grew data traffic by 25 by successfully
  Solution Architect MBC, MPLS / IP / Packet Core, EPC
  upgrading IP /MPLS Network and defining
  E2E QOS strategy on CORE nodes
  Cross functional relationship management with IT, marketing,
  Fol ow up NQI Network Quality Index to
  commercial, fraud and revenue assurance, finance, SCM, for Data
  ensure compliance with regulatory agency
  Voice and Vas services to meet business requirements
  Successful y provided ful support and advice
  Optimization of international link capacity, LCR Low Cost Routing
  on LTE IPRAN design, security and best
  Ful control of Network Services Domain Packet Core EPC, IN ,VAS
  practices
  ,CS , MPLS IP
  Best Opco in Africa Data Throughput
  Responsible for the overal CS CORE, PS CORE, EPC, VAS, IN
  
  rollouts, integration, deployment

• Deputy General Manager CORE EPC, IP Data Solutions, EPC

  AIRTEL Africa Group Networks, Nairobi, Kenya
  Jan 2014 - Jan 2015

  Achievements at Airtel Africa
  Reporting to Senior Vice President, Network Services
  Successful y led CORE Networks Migration
  Design, drive, support and align Airtel Africa Networks 17
  and conduct audits of Packet Core and IP
  countries with HQ Strategy.
  MPLS across Africa
  Drive and lead Data Solutions Packet Core EPC ,WIFI Solutions and
  Setup Performance Management strategy on
  IP/MPLS Core Networks transformation across Airtel Africa Opcos
  EPC Evolved Packet Core and IP
  Oversee design, optimization and implementation of al Packet
  Successful y led outsourcing Ericsson to
  Core and IP related Nodes in Africa
  insourcing Airtel transition of networks
  Liaise with MSPs Ericsson, Nokia, Huawei, Alcatel to ensure
  services, defining best practices,
  delivery project transition
  process, performance management
  Ensure Network Services in Opcos are compliant with vendor
  Successful y drive entire Core migration
  Roadmap Software , Hardware , Patch
  project from Ericsson to Huawei and whole IP
  Oversee Airtel Africa CORE Data Solutions, MPLS networks, WIFI
  Networks from Juniper to Huawei, in first time
  Solutions deployment, MPBN, Evolved Packet Core
  right FTR manner
  Advisor of Group CTO and Senior VP NW services
  
  Airtel HQ SPOC and leading deployment of AAPCN Access
  
  Agnostic Packet Core Routers, DNS, Firewal s, Cache, EPG
  
  PGW/SGW, MME across Africa , coordination with Opco teams and
  
  Partners .

• MTN Congo, Brazzaville, Republic of Congo
  Jan 2010 - Jan 2014

  Achievements at MTN Congo
  Subject Matter Expert Packet and IP/MPLS Core Networks
  
  Design, integrate, optimize, troubleshoot various solutions
  Involved during multivendor Packet Core
  include MPBN Juniper Router M120, MX, Extreme Switches Black
  swap from Ericsson to ZTE
  Diamond 8800 Series, Juniper Firewal ISG and SSG , PS Ericsson
  Drafting RFP for Core IP/MPLS, MPBN
  PCEF , GGSN ,SGSN MME, PS ZTE SGSN Umac , GGSN xGw,
  upgrade, MDP PCRF, PCEF, CACHE
  eCG, AAA , Wimax , Huawei WASN ,BRAS, AAA, Huawei Firewal s
  Successful y support local IT team to have
  , Switches IMS Huawei , ENS , SE2600, HSS9820,ATS
  hand-on Wimax for provisioning
  Conduct regular meeting related to ful IP convergence
  Successful y improve competencies of local
  strategy Wimax ,IMS, Wifi ,3G ,IP MPLS with vendor ,
  engineers on IP and Packet core domain
  marketing , top management
  Annual award of MTN CONGO knowledge
  share
  Day by Day O&M activities on Core ,Wimax ,IMS, nodes
  Successful y led integration of IMS Solution
  Health Check, Investigation Integration and Troubleshooting
  
  and issues escalated from NMC and local Engineers
  
  Daily O&M activities on IP ,Packet Core ,Wimax ,IMS nodes
  
  Provide High level support to local engineers for MPBN , Packet
  
  Switching , Wimax

• Consultant

  ERICSSON Etisalat Mobily Account Jeddah, Saudi Arabia
  Jan 2010 - Jan 2010

  Perform O&M on Mobily's MPBN/GPRS HSPA+ Network, dimensioned for 10 Million GSM/WCDMA/GPRS subscribers,
  with four primary sites and twenty secondary sites
  Troubleshoot on Core IP/MPLS/BGP Backbone over Point-to-Point and Point-to-Multipoint SDH OC3 links
  Routine Health checks on SGSN R2009 and GGSN J20 of various interfaces Gn, Gi, Gom, Gb over IP and Gp
  Conduct full, reliable, and complete acceptance tests of Twelve Juniper Shadow Routers
  Update Packet Core Network High Level and Low Level Solution Design HLD/LLD includes Juniper M20
  Routers, Juniper GGSN J20 ,Extreme Network Black Diamond Switches, Juniper ISG200 Firewall .

• ETISALAT MOOV, Lome, Togo
  Jan 2010 - Jan 2010

  Packet Core Network Audit and Optimization Consultant
  Perform end to end audit and optimization involving CGSN, Juniper Netscreen Firewal , Juniper Router, Extreme
  Network Switch
  ZAIN AIRTEL Accra, Ghana

• 3G+ MPBN and Packet switching Consultant

  Jan 2009 - Jan 2009

  2nd Line Support
  Perform O&M, Audit and Fix the whole MPLS Backbone Network design as per MPBN Ericsson standard
  Provide Technical Training and Guidance to OSS/NMC/BSS Locals Engineers the GPRS basics and how to handle
  Ericsson MPBN Routers, Switches, Firewal s
  Handle Packet Core and MPBN Acceptance Test and Verification with Vendor according to Acceptance Test
  Documentation
  Integration of 3G Data Solutions Web, MMS ,WAP Gateway, Blackberry , Roaming Gprs , Web to SMS , VPN
  Services in MPBN and GPRS nodes to allow

• Joined as MPBN/GPRS Engineer

  ETISALAT MOOV , Bangui, Central African Republic
  Jan 2006 - Jan 2009

  Promoted to Packet Core Network MPBN/GPRS Engineer
  
  Provided necessary support for MPBN/GPRS/EDGE Network under 7 seven subsidiaries in Africa of Atlantique
  Telecom Group Moov .
  Leading the O&M of GPRS/MPBN, Datacomm IP , and SGSN/GGSN, involved network planning, implementation and
  integration.
  High level support on MPBN includes Juniper, Cisco, Extreme and Sun equipment.
  
  EQUACOMM PROVIDER, Douala, Cameroon

• Datacomm IP Engineer

  Jan 2005 - Jan 2006

  Preparation of IP network projects, specification arrangement in accordance to Customer orders, equipment and
  tech...

• Technology Strategy-Network Services LTE CORE, IP/ MPLS. Voice-Data
  aujourd'hui

  Professional Overview
  Accomplished professional with over 15 year's experience in IT and Telcom, network integration and optimization
  Worked across various countries, and provided leadership for successful planning and implementation of network
  development projects and knowledge transfer to local staff
  In depth expertise in the launch of 3G and 4G LTE networks, interfaces and protocols and in project implementation,
  maintenance, troubleshooting and optimization of Network Services in DATA , IN ,VOICE , VAS, EPC , CS PS CORE ,
  IP/MPLS
  Expertise in the implementation of strategy and standards and in project execution and control, maintaining quality
  and deadlines
  Successfully directed teams to create technological solutions and new value-added services ensuring stability,
  reliability, and performance and cost optimization.
  
  Skills
  Design, Optimization, Transformation, Alignment, Operations Business support for Voice, Vas and Data Services
  3G and 4G LTE networks, interfaces and protocols
  Good understanding of Packet Core and EPC interfaces Gn,Gi, Gb, Iups/cs ,S6a , S1-u , S1-c , S5/S8 , Sgi , S11 , S10
  Hands-on MPLS Technologies L3VPN, VPLS, Q-inQ- L2VPN, LDP, RSVP, Inter-Carriers MPLS , Global MPLS
  Strong Knowledge and experience with PCC & IMS Solution and Protocols PCEF , PCRF ,Gy ,Diameter , Gx, eSy, SBC,
  HSS,SIP, SRVCC and C SFB
  Messaging solution, A2P , P2P SMS FW / Roaming Solution GRX , Steering , IREG, TADIG,
  Power UP, Configure and Test MPBN/GPRS /WIMAX/IMS Nodes Juniper/Huawei/Cisco/ZTE/Redback Routers, Huawei
  WASN , Ericsson SGSN /MME 2-SASN , PCRF ,GGSN ,PGW ,SGW , ePDGJuniper /Cisco /Huawei Firewal s, Cisco ,Huawei
  and Extreme Networks Switches
  IP Transport Backbone Technology and Solution BGP/MPLS, IP VPN L2/L3, IS-IS and E-IBGP .
  Security Technologies VPN L2TP, IPSEC, GRE; ACS, CBAC, AuthProxy, AAA with advanced knowledge in Firewal
  platforms Juniper Netscreen 204.208/ SSG 2000, Cisco Fortinet Fortigate 100,200A
  Router Platforms Juniper M/T Series , Redback SmartEdge 800/1200 Cisco 28XX, 38XX, 72XX and very good skil s
  of Switching Platforms and Solutions Extreme Networks Black Diamond 8800 Series, Summit 48SI, and Cisco Catalyst
  29XX,37XX; Vlan, STP,EAPS, VTP, Inter-Vlan routing.
  IP Networking, routing and redundancy protocols BGP, OSPF, EIGRP, VRRP, NSRP, HSRP
  UNIX systems Sun Solaris, Linux. Management Syslogs Servers, SNMP, Netflow, Cisco LAN Manager