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Patrice PréfautPP

Patrice Préfaut

Senior .Net C# Developer

€480/day
Valence, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Patrice

Senior .NET C# Developer**, I design and develop high-performance business applications, favoring **WPFwith theMVVMarchitecture, while remaining capable of adapting to other frameworks or architectures according to your needs. I use modern tools for this, such as **Azure DevOps**, to facilitate agile management and ensure regular and reliable deliveries.

As a **Lead Developer**, I support your projects by guiding technological choices, optimizing architectures, ensuring the quality of deliverables, and reporting to project management.

I offer tailor-made, scalable, and optimized solutions, with quality code that is maintainable and easy to evolve, while promoting effective collaboration with your teams.

Indicative rate: €480/day — adaptable according to the duration and scope of the mission.
  • French

    Native or bilingual

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

Experience

  • Conduent Business Solutions
    Developer / Lead Developer
    TRANSPORTATION
    December 2016 - July 2024 (7 years and 7 months)
    Guilherand-Granges, France
    Continuation of the previous mission on the MGS400 application for point-of-sale terminals (POS), as a freelance Developer and Lead Developer.
    • Management and coordination of development teams of 3 to 5 engineers, to ensure deadlines and software quality are met.
    • Autonomy in managing multiple simultaneous projects: defining priorities, tracking schedules, leading steering committees, and reporting to project management.
    • Cross-functional collaboration with multiple teams to integrate components and design reliable interfaces with internal and external services.
    • Integration and management of new peripherals (specialized printers, scanners, etc.).
    • Implementation of good development practices (code reviews, unit tests, automated deployments) and support for junior developers.
    C# WPF SQL Azure DevOps Lead Developer
  • Conduent Business Solutions
    .Net C# Study and Development Engineer
    TRANSPORTATION
    June 2014 - December 2016 (2 years and 6 months)
    Guilherand-Granges, France
    Design, development, and improvement of the MGS400 application for point-of-sale terminals (POS) as a Gfi Informatique provider.
    • Cross-functional collaboration with multiple teams to integrate components and design reliable interfaces with internal and external services.
    • Integration and management of new peripherals (specialized printers, scanners, etc.).
    • Implementation of good development practices (code reviews, unit tests, automated deployments) and support for junior developers.
    C# WPF Entity Framework WCF SQL
  • GFI Informatique
    .Net Study and Development Engineer
    DIGITAL AND IT
    August 2007 - December 2016 (9 years and 4 months)
    Grenoble, France
    Assignments for prestigious clients such as Renault Trucks (automotive industry), CHU de Grenoble (healthcare), TF1 Publicité (media), Conduent Business Solutions (IT services), and ISIS APRR (infrastructure)
    • Development, improvement, and evolutionary maintenance of software solutions adapted to client needs, ensuring performance and stability.
    • Implementation of robust and scalable software architectures, promoting project longevity.
    • Cross-functional collaboration with business, infrastructure, and external partner teams to ensure the integration and reliability of interfaces.
    • Design and implementation of specific functionalities according to client requirements.
    • Support for junior developers and promotion of good technical practices to ensure the consistency and quality of developments (code reviews, unit tests).
    C# .NET Entity Framework WPF Oracle

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Education

  • Industrial Computing BTS
    Lycée Charles Poncet
    1998
  • Network and System Administration
    AFPA
    2003

Skill set

Categories