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Christophe RezenthelCR

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Freelancer profile translated to English.
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About Christophe

Certified TOGAF® / Scrum / Azure Architect, specializing in SOA architecture and Agile project management.

Expert in C# / ASP.NET Core / Azure Cloud / ETL, developing complex flows and integrations.

I have led the redesign of critical solutions and deployed them in large groups (Auchan, Brussels Environment, Publicis ETO).

As an entrepreneur, I combine technical leadership, strategic vision, and teamwork to support you in your projects.
  • French

    Native or bilingual

Can work on-site
Lille (up to 15km)

Experience

  • PERSPECTIVE BRUSSELS
    ARCHITECT / DEVELOPER
    PUBLIC SECTOR
    August 2025 - Today (1 year)
    Bruxelles, Belgium
    Architecture and development team support mission at perspective.brussels, the regional expertise center of the Brussels-Capital Region.

    Implementation of development, delivery, ticketing, and CI/CD standards to professionalize and harmonize project practices.

    Key Achievements

    • Definition and dissemination of development best practices (C#, .NET, code reviews, quality).

    • Implementation of delivery standards and ticketing workflows (request management, prioritization, tracking).
    • Design or optimization of CI/CD pipelines to industrialize deployments.
    • Support for developers (coaching, technical support, solution review).
    Architecture applicative C# Ticketing ASP.NET Core PostgreSQL
  • ZESAAS
    MANAGER / ARCHITECT / DEVELOPER
    DIGITAL AND IT
    December 2014 - Today (11 years and 8 months)
    27 Rue Du Carrousel, Villeneuve-d'Ascq, France
    Entrepreneur and co-founder of ZESAAS, a software publisher and IT consulting firm, I have been responsible for the development and marketing of the BEEFID solution since 2014.

    I lead the technical and operational strategy, HR and accounting management, as well as the coordination of client projects within the digital services and custom development activities.

    My profile combines entrepreneurial vision, technological expertise, and leadership, dedicated to the development and growth of an innovative digital company.

    Key Achievements

    • Design and deployment of the BEEFID technological platform, based on a Service-Oriented Architecture (SOA) and an Azure Cloud infrastructure.
    • Data Architecture: data modeling, definition of exchange flows, and optimization of their use within the information system.
    • Implementation of the data platform with integration of NoSQL databases to ensure performance and scalability.
    • Development of a secure API in ASP.NET Core with OAuth, ensuring connectivity and security between modules.
    • Implementation of .NET WebJobs on Microsoft Azure for automation and orchestration of background processes.
    Architecture d'entreprise Architecture Data Gestion d'entreprise C# Architecture SOA
  • COMEBACK
    PROJECT MANAGER
    RETAIL (SMALL BUSINESS)
    August 2024 - August 2025 (1 year)
    Paris, France
    Led a project to integrate the Odoo ERP with the SupplyGroup solution, aiming to distribute the product catalog to marketplaces and automate order and delivery flows between the two systems.

    Key Achievements

    • Coordination of internal business teams and the SupplyGroup provider.
    • Management of the schedule, budget, and operational follow-up of the project.
    • Drafting of functional and technical specifications, ensuring consistency between business needs and integration constraints.
    • Communication and interface between business and technical providers.
    Gestion de projet Intégration ERP Spécifications fonctionnelles Intégration de systèmes (API / ETL) Architecture SOA

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Education

  • Enterprise Architecture Foundation
    The Open Group
    Enterprise Architecture Foundation
  • - Scrum Master Certified
    PSM1
    - Scrum Master Certified

Skill set

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