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Brandon KBK

Brandon K

Backend Developer/.Net/C#

€300/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Brandon

★ Passionate about IT and modern technologies, I specialized in backend development. I consolidated my skills through training in ASP.NET C# at OpenClassroom and my professional experience in VB.NET and .NET at Orisha Property Management, where I worked on complex projects combining performance and reliability.

★ Throughout my career, I have acquired solid expertise in development, covering the following technical and functional aspects:

_Frameworks and libraries: #.NETCore, #.NETFramework4.8, #Ocelot, #IdentityNETCore, #ASP.NET, #EntityFramework, #SQLServer, #MongoDB, #AngularJS, #ReactJS, #Telerik
_IDEs: #VisualStudio2022, #VisualStudioCode
_Languages: #C#, #VB.NET, #Java, #C, #JavaScript, #SQL, #HTML, #CSS
_Databases: #SQLServer, #MongoDB
_Tools: #Docker, #Git, #GitHub, #SSMS, #Azure, #SVN
_Operating Systems: #Windows, #Android, #RaspbianOS

★ I am ready to take on new challenges as a backend developer, specializing in ASP.NET, C#, and VB.NET, where I can leverage my skills in software architecture, API integration, and database management.
  • French

    Native or bilingual

  • English

    Conversational

Remote only
Primarily works remotely

Experience

  • Orisha Real Estate
    .NET Developer
    SOFTWARE PUBLISHING
    October 2025 - Today (10 months)
    As a .NET Developer specializing in the maintenance and evolution of software, I work in critical environments requiring rigor and reliability.

    I am responsible for developing new features, integrating web services, and resolving complex issues related to existing systems.

    My expertise allows me to optimize application performance, improve their maintainability, and ensure their stability in production.
    VB.NET .NET C# performance-optimization Agile methodology SQL Server
  • OpenClassroom
    BACKEND DEVELOPER
    February 2024 - December 2024 (10 months)
    Projects completed:
    Dockerized Microservices Application
    → Design of a system composed of several independent APIs (MongoDB, SQL Server) connected by Ocelot API Gateway
    → Security via JWT & authentication with ASP.NET Identity
    → Containerization with Docker and multi-service orchestration
    RESTful API deployed on Azure
    → Creation of a high-performance RESTful API in .NET Core
    → Implementation of hosting on Microsoft Azure App Service
    → CI/CD configuration via GitHub Actions
    Database design & UML modeling
    → Modeling of a relational database under SQL Server
    → Writing a UML diagram to model business entities and relationships
    Tests & Code Quality
    → Writing unit tests and integration tests with xUnit / NUnit
    → In-depth debugging on Visual Studio
    → Documentation with Swagger
    Continuous technological watch on the latest .NET practices, security, software architecture, and DevOps tools
    SQL Server Docker MongoDB C# .NET C#
  • Bibliothèques de Bourges
    IT SUPPORT / TECHNICAL REFERENT
    CULTURE
    January 2017 - September 2025 (8 years and 8 months)
    Bourges, France
    Maintenance of databases and resolution of technical problems on computer hardware, as well as management of computer networks.
    Maintenance of the Bourges libraries website.
    Planning and coordination of cultural and digital events.
    Support and training of colleagues on IT and professional tools.

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Education

  • Software Designer Developer diploma certified level 6
    2024
    Diplôme Développeur Concepteur Logiciel certifié niveau 6
  • Generalist engineering school specializing in information systems
    OpenClassroom
    2015
    Ecole d'ingénieur généraliste spécialité systèmes d'informations

Skill set

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