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Nathan D.ND

Nathan D.

Networks Architect & Digital Sovereignty

€450/day
2 projects
Rouen, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nathan

Expert engineer, I help you regain technical and financial control of your IT.

My goal: An independent, high-performance infrastructure at the right price.

📍 SOVEREIGNTY & INDEPENDENCE

Exiting GAFAM: Secure migration of your Office 365 / Google environments to sovereign European solutions.

Taking back IT control: End of blind dependence, return to a managed and autonomous IT department.

📍 TELECOM EXPERTISE (The right choice)

Uplink Architecture: Strategic technical and financial arbitration between FTTO (dedicated fiber) and FTTH (shared fiber) according to your real needs.

Optimization: Drastic reduction of bills through audit and switch to high-performance VoIP telephony.

Let's discuss your digital emancipation.
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

Can work on-site
Rouen (up to 50km), Paris (up to 10km), Le Havre (up to 50km)

Experience

  • Quantic Telecom
    Operations Director & Network and Telecom Engineer
    TELECOMMUNICATIONS
    October 2022 - Today (3 years and 8 months)
    Mont-Saint-Aignan, France
    Operator Network Administration and Management Skills
    🌐 Router Configuration: Edge, core, BAS, LNS routers.
    🤖 Automation: Processes for FTTO collection sheet delivery.
    🔗 Uplink Management: Configuration and management of points of presence.
    🏢 Datacenter Interventions: Mastery and design of datacenters.

    System and Network Administration Skills
    💻 Systems and Tools: Linux, Proxmox, Ansible, VoIP telephony.
    🔄 Architecture Management: Via Rest API.
    🗄️ Database Management: PGSQL and GIS via Postgis.
    🔧 Scripting and Development: Python, PHP, Anti-DDoS protections, Open Source monitoring tools.

    Management and Business Strategy Skills
    👥 Management and Team Leadership: Business strategy.
    🔍 Recruitment and Accounting: Management control.
    🔄 Mergers & Acquisitions: Integration and cost rationalization.
    🔄 Mission Continuity: Alternating follow-up.
    Linux Server Network Administration System Administration Cisco BGP
  • ESIGELEC : ÉCOLE D'INGÉNIEURS-ES GÉNÉRALISTES
    Adjunct Professor
    TELECOMMUNICATIONS
    March 2023 - Today (3 years and 3 months)
    Rouen, France
    Module on Operator Networks
    📚 Review of Fundamental Principles: Network basics.
    🌍 Global Internet Operation: AS, protocols, interconnections, infrastructures, equipment.
    📡 Operator Class Services: Services for end customers and operators.
    🔌 Access Technologies: Point-to-point, PON, WDM.
    📊 Case Studies and Operator Creation: Analysis and practical application.
    🔧 Practical Work: Configuration of edge and core routers on GNS3.
    This 12-hour lecture/tutorial and 4-hour practical work module offers comprehensive and interactive training on operator networks.
    Network Administration Cisco Network Architecture LLM FTTH
  • Quantic Telecom
    Network, Telecom & VoIP Engineer
    TELECOMMUNICATIONS
    October 2019 - September 2022 (2 years and 11 months)
    Mont-Saint-Aignan, France
    📞 Emergency Number Management System: Under Asterisk, development of a standalone system.
    🔒 Spam Protection: Protection against premium-rate, international, and satellite numbers, with automated reporting to monitoring tools.
    🌐 Fiber Optic Deployment Supervision: Knowledge of Orange's GCBLO contract project management rules and management of external deployment teams.
    🔄 FTTH Interoperability: Validation and implementation of the process for unbundling shared access points on the Orange network.
    🏢 Network Installation Modernization: Configuration and installation of network equipment in student residences, customer routers, and equipment for managing an operator network.
    📄 Tender Response: Study, costing, and writing of the technical proposal for infrastructure and service contracts.
    📊 Market Study: Product positioning and opening to the commercialization of new FTTO fiber coverage areas.
    FTTO Network Administration Network Architecture Asterisk Fiber Optics

Reviews

5.0

Out of 1 rating

Pierre-EmmanuelP

Pierre-Emmanuel

Oliv-IT

Reviewed on 3/28/2025

Both highly competent and very responsive! Nothing to complain about.

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Education

  • Telecommunications Engineer
    ESIGELEC
    2022

Skill set

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