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Gabriel ChatrousseGC

Gabriel Chatrousse

IT Enterprise Architect

€1,350/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Gabriel

Operational:
• Facilitating training sessions and seminars, defending proposals in EXCOM meetings
• Architecture: Business scoping, mapping, urbanization, functional, application, and technical target states, roadmap, and governance, best practices
• Master plan, strategic plan, reference architecture, roadmap
• Monitoring innovative topics (Cloud Architecture, microservices, AI)
• Audit: functional orientation, application architecture, and security
• Tool selection studies (including POC and pilot): ESB, API Management, Rules Engine, CMS, Portal, Load Balancer, SSO
• Managing architect consultants
• Ensuring deliverable quality
• Solution implementation: containerization and microservices (OpenShift, Docker, Kubernetes), Integration Bus (Mule ESB, Software AG webMethods), API management (Axway, CA Layer 7, Kong, WSO2)
• Managing development projects: mobile applications connected to the IS, back-end modules, ESB flows, etc.

Significant Clients:
Allianz France (3 years), Pacifica, CNP Assurances, EDF, Sanofi, PSA, Bouygues Télécom & Immobilier, Taxis G7, Canal+, Vinci Energies, SMABTP
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Basic

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

Experience

  • Ensemble Protection Sociale
    IS Mapping, Audit, and Urbanization
    BANKING AND INSURANCE
    December 2020 - March 2021 (3 months)
    Paris, France
    Ensemble Protection Sociale was founded in 2001. Following a merger in 2008 and a name change in 2012, its current member organizations are CGP and BPCE. A mutual insurance company following the Grenelle environmental conference.
    Following a change in CIO, EPS aims to upgrade its IS, starting with mastering the existing system. The need for a high-level vision as well as detailed infrastructure information is felt. This need is cross-functional and concerns all areas within EPS: Health, Provident, Retirement, Borrower Insurance, and Investment. However, the work will begin with the Health domain, as a back-office version upgrade is scheduled for early 2021.
    The IT department has already initiated mapping work. It wishes to finalize a first version before the end of January 2021 to meet regulatory requirements regarding the Solvency II reform.
    In an iterative approach, this mapping can then be completed and maintained to effectively manage the IS and conduct impact studies.

    Missions and Work Performed:
    • Knowledge acquisition workshops: Functional, application (software/technological), & technical architecture; Organization & Processes; Dysfunctions (Planning, Costs, Functional, Technical, Governance)
    • Write an initial surprise report
    • Model the existing system mapping
    IS Architecture IS Urbanization
  • CrĂ©dit Agricole Assurances Solutions
    Creation of a State-of-the-Art Bancassurance IS in Spain
    BANKING AND INSURANCE
    September 2019 - January 2020 (5 months)
    Paris, France
    Crédit Agricole Assurances has partnered with ABANCA, a Spanish bank, to create a Bancassurance Joint Venture in Spain. ABANCA brings its knowledge of the Iberian market, its client portfolio, its infrastructure, and its support services. Crédit Agricole Assurances contributes to the JV by providing its insurance expertise (products, underwriting, marketing, etc.). The ambition is to launch the Netflix of bancassurance within a very short timeframe: 18 months and across a multitude of product lines, all supported by a digital, Cloud-first, Mobile-first, Omnichannel, and data-centric IS with seamless journeys for employees and customers.
    Missions and Work Performed:
    • Contribution and challenge of the strategic scoping conducted by McKinsey
    • Benchmark of build or buy options
    • Definition of the Joint Venture's strategic objectives in collaboration with McKinsey and the client
    • Support for the Business Unit in defining processes, UX, and Customer Journeys
    • Modeling of the target Business Architecture, definition of Key Design Principles, and positioning of macro SLAs
    • Drafting the RFP for Core Insurance, sent to publisher/integrator pairs
    • Analysis of the 4 responses with management of 2 senior architects from Deloitte as support
    • Participation in the presentations of the 4 publishers/integrators
    • Assistance to the client in the final choice of the Core Insurance solution, Cloud vs. On-premise eligibility matrix
    • Definition of the detailed target application architecture with hosting of the Core Insurance solution in the Cloud (functional, application, and flow)
    • Challenge of the target organization
    Environment: DuckCreek, i2S, AWS, Kafka, VMware, OpenShift, Guidewire, CoopenGo
    IS Architecture IS Urbanization API Event-driven architecture Benchmark Cloud
  • SAINT GOBAIN
    Middleware Strategy / Group Integration Platform and Service Offering
    CIVIL ENGINEERING
    April 2020 - July 2020 (4 months)
    Paris, France
    The Saint-Gobain Group IT department observes that each Business Unit uses its own integration solutions and methodologies between applications. The diversity of integration solutions used in the BUs and the recent acquisition of a public cloud based on Azure necessitate proposing an integration strategy to the BUs based on their respective uses.
    Missions and Work Performed:
    • Lot 1 “Integration middleware study”:
    o Evaluation of market middleware solutions
    o Presentation of a seminar on the state-of-the-art of integration architectures and middleware
    o Drafting of a middleware strategic plan
    • Lot 2 “Saint Gobain IDS specific study”:
    o Definition of a service catalog and its pricing
    o Development of an eligibility matrix based on use cases
    o Drafting of recommendations by usage type

    Environment: API, API Management, Axway, Apigee, ESB, Software AG webMethods, IBM Integration Server, MFT, FTP, Batch, schedulers, Control-M, Dollar Universe, MQ, Kafka, Nifi, SAP, Hip, SaaS, Cloud, BPM, RunMyProcess, Software AG BPM, EDI, Factory 4.0, IoT
    IS Architecture IS Urbanization API Event-driven architecture Cloud Apache Kafka

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Education

  • Master in Computer Science, Distributed Systems and Applications
    Double degree: Telecom Paris Tech & University Pierre and Marie Curie Paris VI
    2006

Skill set (19)

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