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Samuel MetiasSM

Samuel Metias

Supermalter

Expert Enterprise Architecture and Modeling

€1,200/day
1 project
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Samuel

Recent assignments focused on implementing IT urbanization and Enterprise Architecture (setting up and conducting architecture reviews, defining and implementing meta-models, selecting and administering EA tools - expert Casewise, good experience with MEGA, ARIS, and LeanIX/Signavio, etc...)

-----Also through experience-----
Agile / DevOps Expert: Former Application Innovation Director at Microsoft France. Former Manager of Agile Methodologies and Coaching offering at CGI Business Consulting. Author of the Agile and DevOps offering at Microsoft Consulting France and Corp. Author of the book "Découvrir DevOps" published by Dunod. Founder and reseller of the startup COMEET (AI for CSR).

QVT/CSR Expertise: Founder and volunteer president of the association happytech France. Author of the book "petite histoire de la happytech". Speaker on technology serving Quality of Life at Work (QVT). Consultant for GPTW, B-CORP, Ecovadis, Well, Osmoz, happytech labels.

Experience in Management, Communication, and Legal: Former statutory representative of Comeet and happytech. Former Deputy Mayor of Colombes, former territorial councilor for the Paris Metropolis, former lead candidate, former commercial judge at the Nanterre Commercial Court.
  • French

    Native or bilingual

  • English

    Fluent

  • Arabic

    Conversational

Can work on-site
Paris (up to 50km), Bordeaux (up to 10km), Alençon (up to 50km), Marseille (up to 10km), Annecy (up to 100km)

Experience

  • RTE
    Malt logoOn Malt
    Mapping, Audit, and Optimization of Investment Processes (Lean Management) at RTE
    ENERGY AND UTILITIES
    July 2025 - Today (1 year)
    Evry Cedex 9, France
    Intervention by MALT with RTE to structure a cross-functional approach to business process modeling, enterprise architecture, and architecture data governance, within a context of transformation, operational excellence, and value management.

    The mission aims to build a common repository allowing the linking of processes, data, risks, costs, operational constraints, and evolution scenarios, relying notably on SAP LeanIX as the architecture and management repository. The provided documents mention in particular the structuring of a common Value / Risks / Costs repository around the triptych Network Studies / PAPT / PFM1, the preparation of a LeanIX 2026 POC, as well as the production of impact views, dynamic mappings, and reporting elements for governance bodies.

    Key Contributions:
    • Structuring of a cross-functional mapping approach for business processes related to investments and network asset management.
    • Multi-level modeling of processes, capabilities, data objects, impacts, and dependencies.
    • Definition of an enterprise architecture model and modeling principles adapted to RTE's challenges.
    • Positioning of SAP LeanIX as the central repository for dynamic maps, impact views, minimal inventory of critical data, and reporting.
    • Preparation of a LeanIX POC focused on mapping, value, risks, constraints, decision scenarios, and industrialization of uses.
    • Contribution to governance materials, particularly for steering and decision-making bodies.
    • Facilitation of workshops and alignment between business, architecture, IT, R&D, and governance stakeholders.
    • Ensuring consistency of process, architecture, data, and transformation approaches based on TOGAF, SIPOC, Lean, and MVP logic.
    LeanIX Lean Management Enterprise Architecture Digital Transformation IT Governance
  • Swisslife Banque Privee SA
    Senior Solution Architect — SAP LeanIX, Application Architecture & IT Governance
    BANKING AND INSURANCE
    January 2026 - April 2026 (3 months)
    Paris, France
    Solution architecture at Swiss Life France, focused on structuring a digital roadmap management approach within SAP LeanIX.

    Intervention focused on LeanIX to transform a roadmap tracking system into a true governance repository: structuring the meta-model, ensuring data reliability, preparing reporting views, integrating KPIs, and industrializing management tools.

    Key Contributions:
    • Scoping the use of SAP LeanIX as a foundation for digital roadmap management.
    • Adapting the LeanIX meta-model to facilitate data contribution, consolidation, and reporting.
    • Identifying critical objects to track in LeanIX: initiatives, applications, phases, milestones, dependencies, statuses, indicators, and planning elements.
    • Structuring the relationships between digital initiatives, applications, capabilities, dependencies, and management indicators.
    • Preparing reporting templates: dashboards, reports, diagrams, and summary views for governance bodies.
    • Defining data collection and validation campaigns through surveys and targeted contributions.
    • Integrating tracking KPIs into the LeanIX meta-model and dashboards.
    • Contributing to the transformation of LeanIX into an active governance tool, beyond simple architecture documentation.
    • Assisting in the preparation of sponsor and program committee reports.
    LeanIX Digital Transformation Lean Management
  • Safran
    Enterprise Architect & SAP LeanIX Expert
    AVIATION AND AEROSPACE
    September 2025 - December 2025 (3 months)
    Paris, France
    Enterprise and SAP LeanIX governance architecture within the framework of LeanIX deployment at the Safran group.

    Intervention focused on structuring and validating the enterprise architecture repository, application data quality, modeling solution architectures, and consolidating transformation roadmaps at the Group level.

    Key Contributions:
    • Structuring and validating reference information in SAP LeanIX: applications, IT components, organizations, initiatives, and projects.
    • Defining key relationships between applications, IT components, organizations, and initiatives, with formalization of associated modeling rules.
    • Configuring LeanIX meta-models to support multi-entity governance.
    • Implementing dashboards and indicators for data completeness, quality, and maturity.
    • Integrating project transformations into the subsidiaries' ERP roadmaps to prepare for Group consolidation.
    • Building a consolidated roadmap view integrating ERP transformations, application dependencies, and solution architectures.
    • Drafting modeling guidelines and supporting local teams in adopting LeanIX best practices.
    • Coordinating with ServiceNow and Data Management teams to ensure consistency between connectors, repositories, and architecture data.

    Result:Contribution to the implementation of a consolidated, reliable, and usable vision of the application portfolio and transformation projects, with standardized LeanIX indicators and roadmaps directly usable for governance bodies.
    LeanIX Enterprise Architecture Enterprise Architecture IT Governance Roadmap

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Education

  • Master of Computer Science
    Ecole polytechnique fédérale de Lausanne
    2008
    Master, Computer Sciences & Communication System
  • Specialized Master, Digital Transformation of Companies and Communities (MICRO-15A)
    Ecole Centrale Paris
    2016
    Mastère Spécialisé, Transformation digitale des entreprises et des collectivités (MICRO-15A)

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