01End of support 10 Nov 2026
.NET modernisation
Migration from .NET Framework as well as .NET 8/9 to .NET 10 LTS. Support for .NET 8 and 9 ends on 10 November 2026, so planning early pays off.
Sina Labs / Software development .NET & Azure
Senior .NET & Azure Developer (Freelance)
20+ years of enterprise software development, full-stack from backend to frontend. Remote across Germany and on site in the Rhine-Main area.
Software development .NET & Azure
- Experience20+ years
- Focus.NET, Azure, full-stack
- AvailabilityRemote and Rhine-Main
- ContractService or work contract
Services
How I strengthen project teams.
02Backend to frontend
Full-stack development
ASP.NET Core Web APIs, microservices and interfaces built with Angular, React and TypeScript. One contact across the whole stack.
03Cloud and delivery
Azure & DevOps
Azure Cloud, Docker and CI/CD with GitLab and Jenkins. From the build pipeline through to running the application.
04Azure OpenAI, RAG
AI integration in .NET applications
Azure OpenAI and RAG inside existing enterprise systems, properly integrated instead of bolted on as a separate island.
See AI services ↗05Regulated environment
Healthcare and telematics infrastructure
Project experience in the Gematik environment and a feel for what regulated healthcare systems demand.
Tech stack
Technologies I work with every day.
Backend
- C#
- .NET
- ASP.NET Core
- Entity Framework Core
- Microservices
Frontend
- Angular
- React
- TypeScript
Cloud & DevOps
- Azure
- Docker
- GitLab CI
- Jenkins
Deliberately short: this lists what I take responsibility for in a project.
Project experience (selection)
Industries and clients.
Industries
- Telecommunications
- Automotive
- Aviation
- Consulting
- Healthcare
- Manufacturing
Clients
- Deutsche Telekom
- Daimler
- Porsche
- Lufthansa
- PwC
- CompuGroup Medical
Listed as project history. It implies neither an endorsement nor a current partnership.
Qualifications
Degree and certifications.
- DegreeM.Sc. Computer Science
- MicrosoftMCPD, Microsoft Certified Professional Developer
- MicrosoftMCAD, Microsoft Certified Application Developer
- MicrosoftMCTS, Microsoft Certified Technology Specialist
Working together
Freelance, clearly defined.
I work on a freelance basis under a service or work contract, either directly with the client or through an agency. I send my qualification profile on request.
01Service or work contract
02Remote across Germany, on site in the Rhine-Main area
03Qualification profile on request
Next step
Does your project fit my profile?
Send me a short project description with timeframe and workload. You will usually hear back within one working day.
Discuss a project ↗kima@sinalabs.de