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Xavier DiazXD

Xavier Diaz

DBA Oracle / Oracle eBusiness Suite

€450/day
Lyon, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Xavier

Oracle and Oracle E-Business Suite technical consultant with 15 years of experience on international projects and within large corporations. Specialized in automation, integration, and optimization in Oracle environments, I also act as a technical consultant. Accustomed to managing technical project coordination, supporting teams, and ensuring structured skills transfer. Reliable, autonomous, and results-oriented, I provide complete technical support to ensure service quality and security.
  • French

    Native or bilingual

  • Spanish

    Basic

  • German

    Basic

  • English

    Fluent

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

Experience

  • Crédit Agricole Technologies et Services
    Cybersecurity Engineer
    BANKING AND INSURANCE
    March 2024 - September 2024 (6 months)
    Champagne-au-Mont-d'Or, France
    Objective: Implement an application SOC. Conduct workshops with development teams. Define and implement cyber incident alerts for applications in the ELK suite. Define procedures for qualifying, remediating, and responding to incidents. Participate in operational security team activities (authorization and access management).
    Jira/Confluence Elastic Stack (ELK)
  • NielsenIQ
    Devops Database Integration Engineer
    RETAIL (LARGE RETAILERS)
    April 2008 - August 2023 (15 years and 4 months)
    Bezons, France
    Manage an offshore team of 5 people in India. Continuous database integration (16 applications, 320 databases (4.5 PBytes total), 310 environments, 950 servers). Technical support to infrastructure teams on database migration projects in distributed architectures. Design Jenkins pipelines for deployments in Microsoft Azure and Oracle databases. Design deployment tools in Oracle and Hive environments. Implement procedures and tools for data ingestion in Hive and Oracle environments.
  • XD2I
    Freelance Consultant
    TECH
    April 2006 - April 2008 (2 years)
    Lyon, France
    Oracle Technical Consultant. Implement and migrate Oracle E-Business Suite environments. Provide support for Oracle E-Business Suite DBAs. Manage an offshore team in India. Develop deployment tools.

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Education

  • Master's degree in Digital Cybersecurity
    INSA Lyon
    2024
    Pentest Forensic Activités de Red Team Sécurité des infrastructures Sécurisation industrielle Sécurisation des développements Analyse de risques Gestion des identités et des accès (AD, Okta) Management de la sécurité d’un SI
  • EBIOS Risk Manager ISO/IEC 27001 Provisional Implementer Okta Certified Professional Stormshield Network Administrator Try Hack Me - Jr Penetration Tester Learning Path Try Hack Me - SOC Level 1
    EBIOS Risk Manager ISO/IEC 27001 Provisional Implementer Okta Certified Professional Stormshield Network Administrator Try Hack Me - Jr Penetration Tester Learning Path Try Hack Me - SOC Level 1

Certifications

  • ISO 27001 Implementer
    PECB
    2024
  • EBIOS Risk Manager
    PECB
    2024

Skill set

Categories