Christian Patrick Ngong

Experience

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  MTN

  Jul 2010 - Sept 2010

  IP/MPLS product & Security Engineer

  Data Planning Department.- Comparative study of 3 data network syslog storage and processing solutions ( LogLogic, Syslog NG and Juniper STRM)- Integration of Juniper STRM in IP/MPLS network.

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  Orange

  Mar 2011 - Jul 2011

  IP/MPLS and BSS supervision Engineer

  Maintenance and Operations Department.Designed and implemented a web application used to collect, process and output reports based on BSS and IP/MPLS equipments generated alarms.

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  Huawei Technologies

  Jun 2012 - May 2017

  Main achievements.1. IP migrations: GSM RAN migrations from Abis/A over TDM to Abis/A over IP, GUL RAN nodes interconnection to new MPLS/IP core equipments.2. CDMA Maintenance: Responsible of Huawei CDMA RAN maintenance including BTS/BSC onsite and remote faults troubleshooting, weekly/monthly maintenance reporting and network monitoring, BTS quality installation check.3. GSM/UMTS/LTE Huawei RAN maintenance (Managed Service) including BTS, NodeB, eNodeB, BSC, RNC, IP Clock (as back office support Engineer): network remote maintenance, trouble tickets and change operations handling, daily reporting, network health check and issues resolutions, nodes software upgrade, capacity Management.4. CDMA rollouts: Huawei CBTS 3606 and DBS3900 sites expansion (onsite hardware installation and remote commissioning on around 60 sites), new sites remote commissioning (around 50 sites) and new sites end-to-end construction supervision (10 sites).5. GSM rollouts: RAN swap field operation team member (replacement of Ericson nodes with Huawei equipment), GSM TRX resources upgrade (20 sites), 2 BSC integration (Low Level Design, hadware installation and commissioning).6. UMTS rollouts: Field supervisor during Huawei NodeB material onsite delivery and hardware installation (around 100 sites), nodeB IP Planning and commissioning (30 sites), 2 RNC installation/expansion (LLD, hardware installation, commissioning and integration), subcontractors and staffs training. 7. LTE rollouts: Huawei EPC hardware installation, lead technical team and act as interface with customer during integration and launch of first Cameroon 4G call, eNodeB IP Planning and commissioning.8. Relocation: as technical leader, implementation plan and migration scenario, new switchroom layout design, High level and low level design for 2 BSC and 1RNC migration, High Level and low level design for new BSC and new RNC installation, commissioning and integration, hardware installation of new BSC and RNC. Show less

  • Procurement Engineer

    Dec 2016 - May 2017

  • Wireless BSS Engineer

    Jun 2012 - Dec 2016
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  Freelance

  Jun 2017 - Jan 2019

  Project Manager

  1. ZINGER SYSTEMS-Project Technical Manager (July 2018 - January 2019): Wireless/IP Core project technical lead; project planning, network design, physical installation follow up. 2. PHS CAMEROON-Project Manager (August 2017 - July 2018): Wireless/Transmission projects implementation responsible; sites survey, material delivery onsite follow up, sites installation monitoring,

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  Orange

  Feb 2019 - Jul 2022

  E2E Access, IP Core & LAN Expert

  1. Project Management:- Supervision Project : 1300 base stations delivered - QoS Improvement Projects: leading Quality of service improvement activities and operators benchmarking - Mosaic Project: 8 BSC/RNC dismantled/60 sites rehomed - Rollout Programs: leading acceptance and handover to operations of 300+ new sites 2G/3G/4G/5G ready.2. Back Office Operations: - Managed Service Partners steering, end-to-end (RAN, IP/MPLS, Core CS/PS) Quality of Service daily follow up & reporting, incident/problem management, preventive/corrective maintenance, Change management.- Care Program Management: end to end follow up including reporting, performance monitoring, budget planning and contract management. - Maintenance contracts yearly renewal (Network, Backbone/Satellite/Spectrum , IT/Infrastucture) : contract management, purchase orders release, RFP/RFQ handling, contractors evaluation.- CAPEX and OPEX budgets management, strategic planning support. Show less

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  Groupe SII

  Sept 2022 - now

  Consultant (Bouygues Telecom) - Project Manager

  1. Project Management - Gateway Software Validation: - Strategic planning, project scope management. - Tests plans design (Perimeters: Data, VoIP, IPTV, Wifi, WAN, QoS, AWS S3Cloud,...). - Project planning and resource management (2 service centers). - Risk management. - Workshops steering. - Periodic reviews (Vendor & Contractors).- Projects and Operational reviews.- Projects periodic reporting; transition to operating teams. 2. Continuous improvement; automation projects. 3. Acting management of Project Managers team. Show less