Freelancer profile translated to English.
Back to original languageAbout Bertrand
Expert in steering and optimizing telecom networks, I transform technical challenges into opportunities for innovation and performance. Strategic and results-oriented, I supervise teams and projects with rigor and leadership, while integrating technological evolutions. My expertise in infrastructure deployment, migration, and optimization allows me to effectively lead actions and positively impact the company's overall performance.
English
Native or bilingual
French
Native or bilingual
Can work on-site
Paris (up to 50km)
Experience
- /INOVEXISFreelance/Senior Consultant in payrollTELECOMMUNICATIONSJune 2025 - Today (1 year)Paris, FranceSenior Consultant in telecommunications and IT with over 20 years of experience, specializing in digital transformation, network optimization, and strategic project management. Recognized expertise in program management for major operators like Orange S.A.
- Orange-SONATELSenior Consultant Expert in TelecommunicationsMay 2016 - Today (10 years and 1 month)Conakry, DU, GuineaSteering and coordination of CORE, IN-VAS, and RAN activities, ensuring optimal network continuity and enhanced customer experience quality. Strategic steering of Core projects (deployment, migration, Cloud modernization), reducing interruptions and improving operational efficiency.• ▪ Design, validation, and commissioning of Core & RAN nodes (2G/3G/4G/VoLTE/IMS/5G), ensuring network expansion and reliability.• ▪ Supervision and optimization of the Core Network, enabling maximum network performance and optimal customer experience.• ▪ Management of technical partnerships (Huawei, ZTE, Nokia, Ericsson, Mavenir), ensuring smooth deployment in compliance with international standards.• ▪ Execution of critical migrations (STP, OCS, HLR-HSS, SBC, SMSC Firewall, TDM to SIP-IP, VM-CLOUD), enhancing network security and performance.• ▪ Level 3 technical support for roaming and Carrier integration, ensuring reliable interconnection and optimized roaming services.• ▪ Implementation of LI (Lawful Interception), strengthening national state security.
- Penta Consulting UKCore Network SpecialistMay 2014 - May 2016 (2 years)London, UK• ▪ Administration and optimization of the core network (CS, PS, EPC), ensuring high availability and service stability.• ▪ Configuration and supervision of MSC, MGW, STP, MME, SGSN, GGSN, PGW, SMSC, HLR nodes, improving network reliability and performance.• ▪ Analysis of network performance and proactive resolution of major incidents, reducing downtime and improving QoS and QoE.• ▪ Coordination between RAN, Transmission, and IT teams, ensuring maximum operational efficiency and continuous end-to-end service.• ▪ Participation in the migration to 5G Core and virtualization (vEPC, NFV, SDN), enhancing network flexibility and readiness for future technologies.
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Education
- Certified PMP (Project Management Professional)Project Management Institute (PMI)2023Certified PMP (Project Management Professional)
- Huawei Training and Certificate