Guy Tchomba

L2VPN (Epipe, Vpls, Evpn) service redesign for the Nokia Arcturus environment, including testing validation and non-regression testing documentations provides Installation of news BGP RR 2 Nokia 7750 SR-1 and 2 Cisco ASR 9902, Versioning, Testing, Migration, Validation and Regression test + CR Versioning of Nokia Pe from 20.10 to 24.10 and non-regression testing of L2&L3VPN services + CR Versioning of transit Nokia ASBRs router and non-regression testing of transit services from R22-10 Li to R24-10 NL + CR Versioning of Cisco ASR1000-X2 RRs from 17.3 to 17.6 and non-regression testing + CR, Versioning of Nokia Collect customer service router from R23 to R26 and non-regression testing + CR Route reflector VPNV6 BGP peering ipv6 migration to 6VPE peering ipv4, AFI/SAFI migration, testing, validation, regression + CR

Preparation and execution of end-to-end Operations and Implementations life Network. Revision of engineering deliverables (SAR/DCE) & Elaboration of MOP for complex operations Migration of customer OSMs Full View Internet Transit service to the Enterprise Backbone Carrying out product Live Operations, Follow-up on Investigations and incident handling Upgrade (versioning) of Nokia 7750 to V20.10.R6 & swap SFM cards Extension of MPLS L3VPN from customer to CSP Infras: Pilot tests (A/A, A/P, BFD, throughput) for AWS, Azure, GCP (QinQ + Inter-AS A)

From January 2023 to October 2023, Access Trainer Engineer for Huawei Access Equipment at Algeria Telecom Training Center in Constantine. Six Sessions training headed with total of 60 Engineers trained in GPON/XGPON FTTH-B-C technologies &Maintenance. Eight Sessions headed with total of 60 Engineers trained on ODN Operation and Maintenance Three Session training headed with a total of 30 Engineers NCE-FAN Operation and Maintenance

* Prepare, Plan, Design, Implementation, optimization, and Maintenance of the Gigamon Product and RSA Netwitness solution for Various VIP Customer across UAE, Middle East, and Africa * Traffic Intelligence: Adaptive Packet Filtering, Advanced Load Balancing, De-Duplication, Header Stripping, Data Masking, Net Flow Generation, Packet Slicing, Advanced Flow Slicing, SSL/TLS Decryption for Inline and Out-of-Band traffic. * Application Intelligence: Application Filtering, Application Metadata, and Application Virtualization

Datacom IP AND ACCESS Engineer GPON Technology (FTTH-FTTC-FTTB) implementation, configuration and service migration to IP core platform LTE IP design and implementation in 10 Region In Cameroon for Camtel Camtel EPC Core network IP Design, Installation, Power and Configuration (Yaoundé and Douala Site) Designing, implementing, and supporting Camtel LTE 4G Project more than 450 Site + extension Designing, implementing, and supporting Camtel CDMA Cutover modernization From E1 to IP ( EoIP) using ATN 950B& 910I series for Backhaul IPRAN Routine maintenance of Huawei NE-80-40 series routers and execute up gradation (Software, Patch, license, etc ) • Technical considerations, interaction with customer and intending different optimization techniques/possible. • Coordination with Huawei R&D for VRP/Hardware bugs and patchs up gradations as per their recommendations. • IP Core optimization like new product deployment and configuration changes in MPLS L2/L3 VPN, OSPF, BGP, ISIS, IPv6, BFD, VRRP, HRP; PIM, DVMP and Multicast flow analysis etc. as per customer requirement. • VPN Backup solution proposal Over FTTH or LTE, implementation test successful on Camtel Network • 3 play service configuration on fiber and Copper, Service migration to new IMS platform • Establishment/optimization and smooth functionality of EBGP connectivity between various ISPS (Orange,Google, Yomee, Nextel). • Camtel NVMO Solution Integration design and Integration for Yomee, Vodafone and Lyca Mobile • Camtel IPTV New platform IP solution design and Implementation • Camtel NGBSS New platform IP solution design and Implementation • Camtel OSS new platform IP solution design and Implementation Camtel Inter-AS solution design and implementation Camtel International Border Router cutover from Cisco 7500 to Huawei Net Engine NE40E-X8 DoualaYaoundé site Kribi IGW International Border router Cutover form Ne40E-X3 to NE40E-X8

Management of interconnection VPN and assure the continuity of links (15 Agencies across the country) • Infrastructure Management Networks (14 router Cisco 1841, 5 router Mikrotik RB 750, 10 Switch 2960, 10 HP ML Pro Servers linking G6) • Updating Data Base under SQL Manager 2008 • Managing the Internet connection • Creation of user accounts on Windows 2003 & 2008 servers. Managing Network User Resources on Windows Server 2008-2012 • Managing security settings in Windows 2008 server • User resource management active directory under server 2003 & 2008 • Maintenance Hard & Soft. Desktop Installation and configuration, Users support on site and remote • Management of the VOIP platform and Messaging under Linux Cent OS • Security Update and Implementation of New Computer Services • Ensuring the company's Technology evolution

Technologies Exploitées Canopy, Wimax, Breeze accès, DS11, Dragon Waves. Taches Effectuées • Installations, configurations, sites Survey, • Monitoring des équipements (Gestion des radios et leurs trafics) du réseau Matrix à travers l’application SolarWinds Web network Management et Symmetry Network analyser. • Gestion des Bands passantes en temps réel à travers l’application Packet Shaper • Gestions des cases (Ouvertures et fermetures) à travers l’application Tiny ERP • Gestion du plan d’adressage du réseau à travers l’application IP Plan manager

Taches Effectuées • Négocier de manière permanente au nom et pour le compte de matrix télécoms S.A, la vente des équipements, des produits et autres services commercialisés par lui • Elaborer les offres de services, assurer la négociation et le suivi des clients dans la ville de Douala.

• Formateur Cisco dans les domaines des technologies de l’information notamment dans les certifications CISCO CCNA, CCNP • Gestion physique et logique du réseau pour s’assurer que le réseau est toujours disponible • Gestion de la connexion Internet • Création des comptes utilisateurs sur Windows 2003 server. • Gestion des ressources utilisateurs du réseau sous Windows Server 2003 • Gestion des paramètres de sécurité sous Windows 2003 server • Gestion des ressources des utilisateurs sur active directory • Implémentation du VPN MPLS sur le réseau informatique CRTV Yaoundé (Mballa II) et Garoua sur le projet IPTV Streaming, avec la configuration du MEDIA GATEWAY 1000 et Le STREAM RECORDER pour l’émission et la réception des paquets multicast pour le COMPTE DE OXYGEN TECHNOLOGY.