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Wallet icon Coin icon Rate 4 200 € - 5 200 € / month info
Timer icon Form of cooperation Full-time
Briefcase icon Sector Healthcare and Pharmacy
Location icon Location 100% Remote

info The reward is calculated upon delivery of 20 MD per month (1MD=8h)

Project duration 7 months with possibility of extension
Period of cooperation 01.06.2025 - 31.12.2025
Start date 01.06.2025 - 15.06.2025
Technology
  • MS SQL Server
  • ASP .NET
  • ASP .NET Core
  • C#
  • Entity Framework
Languages
  • English flag English - active, B2/C1/C2
  • Slovak or Czech flag Slovak or Czech - native

Project description

  • cooperation on a large-scale migration project for the client's strategic system
  • The goal is to completely migrate the core system from .NET Framework 4.8 to the modern .NET Core 8 platform.
  • Migration also includes:
    • Entity Framework to Entity Framework Core migration
    • transition from WCF (Windows Communication Foundation) to REST API
    • replacement of OWIN/Katana server with modern Kestrel
  • Experienced developers with the ability to understand the existing monolith , design and implement its modernization are required
  • Migration also includes refactoring existing logic , removing obsolete components, and optimizing for the new technology stack.
  • additional details about the architecture and technical specifications will be added after the introduction to the project
  • cooperation and active communication with other team members and the customer during the implementation of the solution
  • cooperation in 100% REMOTE mode

Project requirements

  • min. 4 years of experience with .NET Core development
  • knowledge of .NET Standard
  • knowledge of OWIN/Katana and Kestrel
  • experience with migrating applications from older versions of .NET Framework (e.g. 4.8)
  • experience with Entity Framework/Entity Framework Core
  • experience with migrating WCF services to REST API
  • ability to analyze and refactor existing code
  • experience with working in a team and consulting on architectural decisions
  • a big advantage:
    • experience with optimizing system performance after migration
    • knowledge of modern CI/CD processes and DevOps tools
    • knowledge of hybrid architectures (on-premise/cloud)
    • experience with Docker and Testcontainers
    • knowledge of tools like Fiddler for debugging communication
    • previous participation in large-scale migration or modernization projects
  • techstack on the project:
    • .NET Framework 4.8.NET 8
    • .NET Standard
    • entity FrameworkEntity Framework Core
    • ASP.NET Web APIASP.NET Core
    • WCFREST API
    • OWIN/KatanaKestrel
    • Windows Services
    • Inversion of Control (IoC) principle
    • TFS and GIT
    • Automated Test Frameworks (unit tests, integration tests)
    • Docker
    • Azure DevOps Pipelines
    • Fiddler
    • Test containers
    • MS SQL Server (Code First Migrations)
  • ability to quickly orientate oneself in the relevant issue and adapt to the team
  • proactive approach to work and ability to think independently
  • communicativeness
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