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Raphael De CasteljauRD

Raphael De Casteljau

Expert Azure Integration Services

€550/day
Toulouse, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Raphael

Senior Data Integration Engineer (6+ years of experience), expert in Azure Integration Services. I support projects from technical co-design to automated deployment. Pragmatic and rigorous, I actively contribute to architectural choices to ensure the robustness and maintainability of data flows.
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • Okatim
    Senior Data Integration Engineer
    May 2025 - Today (1 year and 1 month)
    Grand Frais, Beynost, France
    As part of the implementation of a loyalty program for Fresh stores with a goal of one million users in one year. I participated, within a team of 10 people, in the creation of data flows under Azure Integration Services in a Hub and Spoke context.
    • Participation in architectural choices for data flows, mentoring junior engineers, and transferring my knowledge.
    • Organization of APIM according to a Domain Driven Design approach.
    • Azure Integration: Function app, managed identities (IAM), Service Bus, Table Storage, Key Vault, Cosmos DB.
    • Use of ApiOps for the management, publication, and evolution of APIs in APIM.
    • Implementation of the RFC 9457 standard to standardize the error responses of our APIs.
    ◦ Infrastructure design with Terraform (IaC).
    • Creation and maintenance of GitHub Actions pipelines (DevOps) for the deployment of infrastructure and code.
    • Development of Functions Apps in Java 21 (Spring Boot/Maven) hosted in an ASE.
    Microsoft Azure Java GitHub DevOps API
  • MiddleWay pour Centre Patronal
    Data Integration Engineer
    January 2022 - November 2024 (2 years and 10 months)
    Fin de Vaud, Echarlens, FR, Switzerland
    Development of data flows, API writing in an Azure cloud environment.
    • Data integration into a CRM: Azure Functions, Azure Logic Apps, Service Bus.
    • SOAP to REST API exposure: APIM, Azure Functions.
    • File integration flows into a DMS. Main languages: C# .net6, Liquid Template
  • Exo partners
    Junior Developer
    October 2019 - December 2022 (3 years and 2 months)
    Continuous improvement of accounting software.
    • Bug research and correction, development, deployment, and SQL configuration.
    • Level 1, 2, and 3 support in contact with accounting experts. Main languages: SQL, C#, Excel, Type Script, Visual Basic

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Education

  • BTS Services Informatiques aux Organisations
    Lycée Ozenne
    2019
    BTS Services Informatiques aux Organisations

Skill set

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