lock-svg project
Successfully occupied
View project information dropdown icon
Wallet icon Coin icon Rate 4 400 € - 5 500 € / 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 6 months with the possibility of extension
Period of cooperation 01.09.2026 - 28.02.2027
Start date 01.09.2026 , ASAP or by agreement
Project duration 6 months with the possibility of extension
Period of cooperation 01.09.2026 - 28.02.2027
Start date 01.09.2026 , ASAP or by agreement
Technology
  • MS Azure
  • SQL
  • ASP .NET
  • C#
  • Kubernetes
  • WS Webservice REST
  • Docker
  • oAuth2
Languages
  • English flag English - active, B2/C1/C2
  • Slovak or Czech flag Slovak or Czech - native

Project description

  • the current phase of the project is focused primarily on completing integrations, security, stability, monitoring, automated testing, and preparing the platform for scaling to a larger number of partners
  • the project combines a modern .NET backend, Microsoft Azure, Kubernetes, and a hybrid integration architecture with a strong emphasis on security, reliability, and scalability
  • the project is focused on developing and further expanding an integration platform for the healthcare segment, which securely connects external digital services with outpatient information systems
  • external services include, for example:
    • patient appointment booking
    • digital reception
    • communication
    • administrative services
    • other partner healthcare solutions
  • the platform functions as a hybrid solution
  • the cloud part is operated in the Microsoft Azure environment, while the integration service remains on-premises within the customer's infrastructure
  • the environments are connected by a secure communication layer (basic components and integration flows already exist)
  • scope of work:
    • Backend & Cloud Development
      • design and implementation of backend services in C# and .NET
      • development of cloud services in Microsoft Azure
      • development and expansion of ASP.NET Core applications
      • implementation of production-ready and scalable solutions
      • optimization of existing components
    • Integrations and API
      • development of the integration architecture between Azure and on-premises systems
      • design and implementation of REST API
      • design of API contracts
      • development of integration plugins
      • implementation of asynchronous communication
      • working with FHIR healthcare data standards
    • Security & Identity
      • implementation of authentication and authorization
      • OAuth 2.0 and OpenID Connect
      • JWT tokens
      • Microsoft Entra ID / Azure AD B2C
      • working with X.509 certificates
      • secure certificate management
      • design of cryptographic key rotation without service interruption
    • Cloud & Infrastructure
      • Microsoft Azure
      • Azure Kubernetes Service
      • Docker
      • Argo CD
      • support for high availability and scalability of cloud components
    • Reliability & Observability
      • analysis of production issues
      • increasing system stability and reliability
      • implementation of monitoring
      • distributed tracing
      • health checks
      • centralized diagnostics
      • working with OpenTelemetry and Serilog
    • Development Quality
      • code reviews
      • setting technical standards
      • automated testing
      • end-to-end integration tests
      • technical planning
      • breaking down complex topics into actionable steps
      • collaboration with developers, architects, QA, and product team
  • supplementing the existing team – 1x Architect, 1x Senior Developer, 1x Medior Developer
     
  • collaboration in a 100% REMOTE mode

Project requirements

  • min. 4 years of experience with development in C# / .NET
  • very good knowledge of ASP.NET Core
  • experience with:
    • design and implementation of backend services
    • REST API and system integrations
    • relational databases and SQL
    • Entity Framework Core
    • Docker
    • authentication and authorization
  • practical experience with Microsoft Azure
  • good understanding of distributed or microservice systems
  • knowledge of OAuth 2.0 / OpenID Connect / JWT
  • ability to analyze complex production issues
  • experience with automated testing
  • experience with code review and code quality
     
  • active knowledge of English language at a professional level (min. B2-C1)
     
  • a big advantage:
    • Azure Kubernetes Service (AKS)
    • Kubernetes
    • Argo CD
    • OpenIddict
    • Microsoft Entra ID
    • Azure AD B2C
    • X.509 certificates
    • PKI / certificate management
    • OpenTelemetry
    • distributed tracing
    • Serilog
    • YARP
    • Rebus
    • .NET Aspire
    • xUnit
    • WiX Toolset
    • FHIR
    • experience in the healthcare segment
    • hybrid cloud / on-premise integration architectures
    • asynchronous messaging
    • high availability and scalability
       
  • ability to quickly orient yourself in the relevant subject matter and adapt to the team
  • proactive approach to work and ability for independent thinking
  • communication skills
     
  • Technological stack
    • Backend
      • C#
      • .NET
      • ASP.NET Core
      • Entity Framework Core
      • SQL Server
    • Cloud & DevOps
      • Microsoft Azure
      • Azure Kubernetes Service (AKS)
      • Docker
      • Argo CD
    • API & Integration
      • REST API
      • YARP
      • Rebus
      • FHIR
      • asynchronous messaging
    • Security & Identity
      • OAuth 2.0
      • OpenID Connect
      • OpenIddict
      • Microsoft Entra ID
      • Azure AD B2C
      • JWT
      • X.509 Certificates
    • Observability
      • OpenTelemetry
      • Serilog
      • Distributed Tracing
      • Health Checks
    • Development & Testing
      • .NET Aspire
      • xUnit
      • WiX Toolset
    • Frontend – other team
      • Angular
      • MSAL
      • Azure AD B2C
Are you interested in this project?
Recommend an IT specialist Do you know anyone who could use this project? Recommend him and get a reward 550 €!
Hire an IT specialist Do you need a similar IT freelancer for your project? Hire a specialist
New to the world of IT freelancing ?

Freedom, flexibility, greater control over finances and career. Freelancing has evolved and offers much more today. See what's in store for you and how it will change your life.

Are you interested in this project?
Recommend an IT specialist Do you know anyone who could use this project? Recommend him and get a reward 550 €!
Hire an IT specialist Do you need a similar IT freelancer for your project? Hire a specialist
33 944

Titans that have
joined us

761

Clients that have
joined us

752 092

Succcessfully supplied
man-days