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Mehdi MedourMM

Mehdi Medour

Systems & Networks Architect / Cloud Architect

€700/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mehdi

Cloud & Infrastructure Architect | Tech Lead | 17 years of experience

Systems and Cloud Expert Architect with 17 years of experience, I act as a
Tech Lead or Transition Infrastructure Head to transform IT into a lever for
business performance.

My Added Value

60% operational technical expertise + 40% strategic leadership,
with a proven track record of reducing OPEX costs by 50% and
improving NPS by +100%.


Recently graduated with a Master's in Networks (Sorbonne, 2023), I assist major
corporations (EDF, Assystem) and hyper-growth startups in making their critical
infrastructures reliable and optimized.
  • French

    Native or bilingual

  • English

    Conversational

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

Experience

  • ASSYSTEM pour EDF
    Systems Architect
    ENERGY AND UTILITIES
    August 2025 - Today (10 months)
    Montrouge, France
    Mission
    - Design and deployment of systems and networks architectures for a major energy player
    - Guarantee of security, performance, and business continuity objectives
    Achievements
    - Evolution of IT infrastructures while maintaining availability and reliability
    - Mapping of the information system and documentation of reference technical architectures
    - Structuring and dissemination of procedures and best practices to technical teams
    - Intervention in strict compliance with client processes
  • DIGEIZ
    Head of Infrastructure
    SOFTWARE PUBLISHING
    July 2020 - July 2022 (2 years)
    Boulogne-Billancourt, France
    Missions
    - Management of 5 engineers
    - Management of international IT deployments
    - CAPEX/OPEX budget management
    - Deployment & operational maintenance of international HPC platforms
    - Complete infrastructure overhaul adapted to company scale-up
    - Optimization of resources and scalability,
    - Hyperconvergence of infrastructures (AWS/OVH/Openstack & Baremetal)
    - CI/CD deployments and automation (GitLab/Jenkins, Terraform/Ansible)
    - KPI definition & monitoring
    - Project and team management (V-Cycle & AGILE methods)
    Achievements
    - Reduction of AI learning times (halved), audit of R&D needs and deployment of dedicated HPC clusters
    - Implementation of quality monitoring to meet the IT needs of Business Units (average satisfaction rate: +100% NPS KPI)
    - GDPR governance, implementation of ANSSI recommendations for obtaining ISO27001 certification
    - Identification of IT risks and implementation of mitigation solutions to ensure data integrity and security
    - IT budget, vendor, contract, and service monitoring
    - Rationalization and optimization of IT costs (OPEX capacity excluding additional salaries of 50%)
  • OPEN Group
    Systems and Networks Architect
    DIGITAL AND IT
    April 2020 - July 2020 (3 months)
    Levallois-Perret, France
    - Technical leader and referent for a team of 7 engineers
    - Group IT support supervision
    - DAT writing, Linux & Active Directory integration, and DNS/DHCP resilience
    - Technical referent for new deployments and L3 support
    - Security audit and implementation of best practices recommended by ANSSI (ISO 27001 certification)

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Education

  • Master's Degree in Computer Science
    Paris VI UPMC
    2023
    Bac +5 - Master Informamque
  • Associate's Degree in Computer Science and Networks
    Insmtut IPREC
    2006
    Bac +2 - Technicien Supérieur Informamque et Réseaux

Skill set

Categories