You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Nicolas CantuNC

Nicolas Cantu

Chief Information Systems and Innovation Officer

On-demand
Rouen, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Nicolas

EXECUTIVE PROFILE

Innovation & Information Systems Leader, engineer, and serial entrepreneur with 25 years of experience in designing and managing large-scale critical technology programs.

Web, sovereign digital infrastructures, AI, and Bitcoin pioneer, I have led major transformations for large international groups (GEODIS, AXA, L’OREAL, CNES, RATP, ORANGE), SMEs, startups, and public institutions.

Recognized for my ability to structure complex visions, manage multi-stakeholder environments, and connect technological, industrial, energy, and geopolitical issues.

Advisor – French Tech Corporate Community Mission (Ministry of Economy)

KEY EXPERTISE

• Chief Information Systems & Critical Infrastructure Officer
• Innovation Strategy & Digital Transformation
• Digital, Energy, and Data Sovereignty
• AI, Distributed Architectures, Decentralized Web
• Cybersecurity & Data Governance
• Complex Program Management (up to €75M)
• Public-Private Partnerships & Innovation Ecosystems
• R&D Leadership, Scale-up & Entrepreneurship
  • French

    Native or bilingual

Can work on-site
Rouen (up to 50km), Paris (up to 100km)

Experience

  • Indépendant
    Resume
    DIGITAL AND IT
    March 1995 - December 2021 (26 years and 10 months)
    Consulting & large transformation programs
    Senior Manager / Consultant – ON-X Group
    Paris | 2020 – 2022
    1. Management of blockchain and IS transformation programs for CAC 40 companies (e.g., Icade)
    • Budget management up to €5M
    • Management of multidisciplinary teams (consultants, engineers, architects)

    Founder – Postmodern.World
    Paris | 2007 – 2017
    Design and management of strategic digital infrastructures
    • Management of project portfolios from €2M to €75M
    • Roles: Program Director / Chief Architect:
    • First embedded Ethernet systems in trains (RATP / SNCF)
    → Wi-Fi ground/train, train/train, redefinition of embedded IT markets
    → Co-author of the report for the market commission
    • First satellite ISP to combat the digital divide (CNES)
    • Launch of the first 3G services (Orange)
    • Redesign of customer spaces for banking & insurance (AXA)
    • Redesign of customer space (Bouygues Telecom)
    • Global e-commerce redesign (L’Oréal)
    • Complete IS redesign (GEODIS)
    → TMS, CRM, GRC, data cube, mainframe migration, intelligent systems
    • Digitalization of all activities (FNAIM)
    • Digitalization of the gift voucher platform for banks (Isilis)
    Team Management Digital Transformation Bitcoin Cybersecurity AI
  • Recherche & innovation en intelligence artificielle
    Research
    February 2007 - Today (19 years and 4 months)
    Co-founder – 4NK Tech
    2022 – Present
    • Design of a sovereign AI for notaries (OCR, RAG, local LLMs – Ollama, AnythingLLM)
    • Distributed graph architecture for decentralized AI
    • Writing BPI files and technical publications

    Founder – Instriit
    2015
    • Integration of NoSQL → graph databases
    • Early adopter Neo4j, first machine learning models

    Developer – TriTout (acquired)
    2007
    • Development of one of the first European NoSQL databases
    • Design of a big data file system
    • Contribution to the largest European web index of the time
  • Bitcoin, Web décentralisé & souveraineté
    Technical Director
    February 2013 - Today (13 years and 4 months)
    Bitcoin, Decentralized Web & Sovereignty

    Co-founder – Bitcoin Villages
    2025
    • Development of sovereign communities integrating energy, currency, digital, and
    agriculture

    Architect – DOCV
    2025
    • Sovereign DMS for notaries, SMEs, and local authorities
    • GDPR & ANSSI compliance
    Co-founder –

    4NK Energy
    2022
    • Mobile waste treatment units producing water, energy, fertilizer
    • Coupling with Bitcoin miners
    Co-founder –

    4NK Tech (Web5)
    2022
    • Development of the first complete Web5 infrastructure
    (identity, storage, relay, anchoring, oracle, login, payment)

    Founder – Chain Academy
    2020
    • Training of 30 professionals
    • Partnerships with 10 major clients

    Co-initiator – Paris Blockchain Week Summit
    2019
    • +10,000 participants | +100 international speakers | Louvre, Paris

    Co-founder – Chain Accelerator, Station F
    2018
    • One of the first blockchain accelerators in Europe
    • +1,000 applications/year

    Co-founder – Congo Digital Consortium
    2016 – 2018
    • Strategic consulting for the DRC and Mali
    • Financial inclusion, alternative currencies, mobile banking

    Pioneer Bitcoin
    Since 2013
    Bitcoin Blockchain

Recommendations

Be the first to recommend Nicolas

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Engineer
    Epitech
    2002

Skill set

Categories