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Khaled GharbiKG

Khaled Gharbi

Enterprise Architect / Functional Architect

€800/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Khaled

Experienced Enterprise Architect and Functional Architect with over 10 years of experience in information system transformation within large groups. Specializing in structuring business and functional architectures, SI urbanization, and guiding organizations towards microservices and value chain-oriented models.

Expert in animating architecture governance, functional scoping with business stakeholders, and modeling (Archimate, UML), I act as a facilitator between business, IT, and strategic management teams. I actively contribute to defining SI trajectories, streamlining processes, and aligning business strategy with IT solutions.
  • Arabic

    Native or bilingual

  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Basic

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

Experience

  • Servier
    Functional Architect
    January 2024 - December 2025 (1 year and 11 months)
    Servier, Saint Petersburg City, SP, Russia
    • - Facilitating functional scoping workshops with Business Owners.
    • - Diagramming capability maps on Archimate.
    • - Diagramming business processes on Archimate.
    • - Defining existing, target, and transitional functional architecture (roadmap, building blocks, etc.).
    • - Workshops for mapping functional and application objects.
    • - Workshops for redefining business domains (DDD approach).
    • - Validation meetings for architecture deliverables with Business Owners and business stakeholders.
    • - Presentation support (.ppt) for committees and CIO reporting.
    • - Support in formalizing the first microservices from a functional perspective.
    • - Support in formalizing acceptance criteria (integration team).
    • - Creating architecture document templates (CA, CAB).
    • - Facilitating architecture committees.
    • - Maintaining the Archimate repository (business objects, functional flows, business/application functions).
    • - Popularization and documentation on goConfluence.
  • GRTgaz
    Enterprise Architect
    February 2021 - December 2023 (2 years and 10 months)
    • - Participation in architecture governance to validate structuring choices (multicloud, rationalization, opportunity analysis, policy writing, etc.).
    • - Maintaining the master plan (maps, urbanization, ...) with information system evolutions.
    • - Producing architecture documents (diagrams, architecture files, contributions to the architecture framework).
    • - Contribution to the company's IT transformation strategy (technological watch, roadmap, innovation).
    • - Participation in the architecture management of several value chains (mapping of business and functional architecture).
    • - Supporting value chains in their SI transformation (assistance in choosing architecture and solution scenarios).
  • Groupe La Poste
    Functional Architect
    May 2016 - January 2021 (4 years and 8 months)
    • - Defining and managing the functional architecture towards a microservices architecture.
    • - Impact studies on various projects: Functional scoping with business domains and decomposition into independent services.
    • - Mapping of business architecture, domain functionality, and modeling of functional flows.
    • - Identifying and assisting in the selection of architecture scenarios.
    • - Performing UML modeling (activity diagrams, use case diagrams, sequence diagrams).
    • - Defining interface contracts between microservices (API, events).
    • - Supporting the business team in rationalizing/defining needs.
    • - Designing synchronous (gRPC) and asynchronous (Kafka) exchanges.
    • - Validation, governance, and documentation of APIs (REST / gRPC).
    • - Participation in architecture validation and governance bodies.
    • - Contribution to impact studies and the SI evolution roadmap.

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Education

  • National Engineering Diploma
    2008
    Diplôme national d'ingénieur
  • DUT Diploma
    2005
    Diplôme DUT

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