Ibrahima N.

CTO

Paris, Île-de-France, France18 yrs 2 mos experience
Most Likely To SwitchHighly Stable

Key Highlights

  • Over 20 years of IT experience across multiple industries.
  • Expert in leading digital transformation initiatives.
  • Strong focus on solution architecture and IT governance.
Stackforce AI infers this person is a seasoned Enterprise Architect specializing in digital transformation within the Utilities sector.

Contact

Skills

Core Skills

Solution ArchitectureIt StrategyIt TransformationIt GovernanceEnterprise ArchitectureData SolutionsArchitecture ManagementData ArchitectureInformation Architecture

Other Skills

Gestion d’équipeArchitecture techniqueIT ManagementSoft skillAudit ITIndicateurs clés de performanceCréation de feuilles de route technologiquesArchitecture informatiqueCompétences généralesIntegrationCoachingStratégie d’entrepriseTechnologies de l’informationGouvernance de donnéesArchitecture métier

About

With over 20 years in IT across utilities, banking, and telecom, I currently serve as the CTO of the Digital Factory at RATPgroup. My focus is on leading solution architects and technical teams to design scalable, resilient, and integrated systems that address business-critical challenges. By championing pragmatic and efficient solution architecture practices, I ensure alignment with organizational objectives while driving innovation and managing technical debt to sustain operational excellence. Throughout my career, I have contributed to large-scale digital transformations, modernizing IT landscapes to meet evolving market demands. My expertise spans solution architecture, IT governance, and integration strategies, with a commitment to fostering collaboration and delivering impactful results. I am driven by a mission to empower organizations to achieve sustainable growth and operational efficiency through well-structured and forward-thinking technology strategies.

Experience

18 yrs 2 mos
Total Experience
2 yrs 2 mos
Average Tenure
2 yrs 11 mos
Current Experience

Ratpgroup

2 roles

CTO Digital Factory

Promoted

Feb 2025Present · 1 yr 3 mos · Paris

  • Led a team of solution architects and lead techs (staff engineers), ensuring end-to-end architecture support across business-critical projects
  • Defined and drove solution architecture practices, focusing on pragmatism, delivery efficiency, and alignment with business needs
  • Supported project teams in designing scalable, resilient, and integrated solutions across complex IT landscapes
  • Structured integration approaches (API-first, event-driven, data flows) to enable interoperability and composable architectures
  • Drove modernization initiatives, balancing innovation, technical debt management, and operational constraints
  • Influenced key technological and project / product decisions through a decision-oriented architecture approach, enabling faster and more reliable delivery
  • Collaborated closely with product, engineering, and DevOps teams to define tech strategies
  • Developed team capabilities and fostered a culture of ownership, collaboration, and continuous learning
Gestion d’équipeArchitecture techniqueIT ManagementSoft skillAudit ITIndicateurs clés de performance+5

Architecte d'entreprise

Jun 2023Feb 2025 · 1 yr 8 mos · Paris

  • TRANSFORMATION
  • As an Enterprise Architect at RATP Group
  • Led large-scale digital transformation initiatives to modernize and prepare the organization for market shifts, including increased competition. My focus is on aligning technology strategies with business objectives to drive sustainable growth, enhance efficiency, and deliver innovative solutions that address the evolving demands of urban transportation.
  • GOVERNANCE
  • Provided strategic oversight on IT and Architecture governance, ensuring that technology investments and initiatives align with RATP Group’s business goals. By implementing a robust governance framework, I ensure compliance with IT standards and promote accountability across all technology-related activities.
  • IT ROADMAPS
  • Collaborated with C-level executives, dept managers, and cross-functional teams to define long-term IT roadmaps that support RATP Group’s strategic vision. By anticipating future technological needs and market trends, I help guide the organization in making informed decisions that ensure our IT ecosystem is both resilient and future-ready.
  • REFERENCE ARCHITECTURE FOR TRANSPORT
  • Designed reference architectures that act as blueprints for scalable, efficient, and future-proof systems. At RATP Group, I ensure these architectural frameworks support key operational functions and enable seamless integration across technologies, fostering a connected and robust IT ecosystem.
  • COACHING & TRAINING
  • Mentored and coached IT teams in enterprise architecture best practices and methodologies. Through workshops and training sessions, I empower teams to adopt and apply the architectural frameworks we’ve developed
  • METHODOLOGY DEVELOPMENT
  • Developed methodologies that streamline architectural processes and enhance project outcomes. My expertise in creating tailored frameworks enables RATP Group to swiftly adapt to changing technological landscapes, ensuring operational excellence and long-term success.
CoachingStratégie d’entrepriseTechnologies de l’informationSoft skillAudit ITIndicateurs clés de performance+11

Powercloud gmbh

Senior Enterprise Architect

Jul 2021Mar 2023 · 1 yr 8 mos · Paris, Île-de-France, France

  • I am Dedicated to help Utilities Companies transformation with powercloud, by outlining the right solutions and helping on the integration into their ecosystems.
Stratégie d’entrepriseTechnologies de l’informationSoft skillAudit ITIndicateurs clés de performanceGouvernance de données+4

Teradata

Solution Engineer

Mar 2020Jul 2021 · 1 yr 4 mos · Île-de-France, France

  • Defining the best data solution for Teradata customers
Stratégie d’entrepriseTechnologies de l’informationSoft skillGouvernance de donnéesGestion de la relation avec les parties prenantesAdaptabilité+2

Engie

2 roles

Head of Architecture and Innovation (France B2C Market)

Dec 2015Mar 2020 · 4 yrs 3 mos

  • Responsible for the Architect & Innovation Team at ENGIE / B2C - DMPA (Retail France)
  • Lead the team of architects (12 to 15)
  • Align IT roadmap with the Business strategy
  • Define Architecture guidelines
  • Data governance definition
  • Business capabilities and process definition
  • Solution Architecture
  • Program Lead Architect
  • Innovation enabler
  • Team Management (internal and external ressources)
Stratégie d’entrepriseTechnologies de l’informationSoft skillAudit ITGouvernance de donnéesGestion de la relation avec les parties prenantes+4

IS ARCHITECT

Oct 2012Mar 2020 · 7 yrs 5 mos

  • Process Architecture
  • Data Architecture
  • Smart Grid / Smart Meter Architecture
Technologies de l’informationSoft skillAudit ITGouvernance de donnéesGestion de la relation avec les parties prenantesGestion d’architecture+3

Cité conseil (cité si)

Entreprise Architect / Information Architect

Sep 2010Sep 2012 · 2 yrs · Paris Area, France

  • Structured IT and data architecture foundations using industry frameworks (eTOM, TM Forum) to support consistency and operational excellence
  • Ensured strong alignment between business processes, data models, and application landscape in a complex telecom environment
  • Designed robust information flows and data architectures to enable reliability, scalability, and interoperability across systems
  • Contributed to transformation efforts in a highly competitive context, supporting increased agility and responsiveness to market changes
  • Worked closely with business and IT stakeholders to translate process frameworks into effective and sustainable system designs
Technologies de l’informationSoft skillGouvernance de donnéesGestion de la relation avec les parties prenantesGestion d’architectureAdaptabilité+2

Capgemini energy

Functional Consultant

Jan 2008Jan 2010 · 2 yrs

Gouvernance de donnéesAdaptabilité

Altime

Consultant - information systems organisation and strategy

Jan 2008Oct 2008 · 9 mos

Adaptabilité

Diamis (atos and steria joint venture)

Consultant in Interbank exchange

Jan 2006Jan 2007 · 1 yr

Adaptabilité

Icade conseil

Consultant information systems organisation

Oct 2005Dec 2006 · 1 yr 2 mos

Adaptabilité

Tilbury

Web Project Manager (internship)

Jan 2003Apr 2004 · 1 yr 3 mos · Paris

  • Customer interface Management
  • Collecting customer requirements
  • Web site conception
  • Assisting developers
  • Testing final results
Adaptabilité

Education

CentraleSupélec

Certification — Enterprise architecture

Sep 2023Dec 2023

INSEEC Paris

Bac + 5

Jan 2004Jan 2005

Advancia

Bachelor of Business Administration (BBA)

Jan 2002Jan 2004

IUT Paris 5

Technical Degree — Computer Software Engineering

Jan 2000Jan 2002

CentraleSupélec

Executive Certificate — Enterprise architecture

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