# BitSpire GmbH

> Swiss software consultancy founded by Microsoft MVPs, offering custom .NET/C#/Blazor development, enterprise architecture, and accessible UX/UI design, based in Cham, Switzerland.

BitSpire GmbH specializes in modern software development, enterprise architecture, and user experience design, combining deep technical expertise with a passion for creating exceptional digital solutions. Services: custom .NET and C# development, web applications and enterprise systems; architecture consulting, system design, code reviews and modernization strategies; UX/UI and accessibility design, user research and design systems; .NET, C#, Blazor and software-architecture training and workshops; and conference speaking. Technologies: .NET, C#, ASP.NET Core, Blazor, Azure Cloud Services, modern web development (HTML, CSS, Tailwind), SQL Server, PostgreSQL and NoSQL databases, and DevOps/CI-CD pipelines.

Clients include Reishauer, Tiefgrün, Adaptigent and Munichain, spanning enterprise architecture reviews, legacy migrations (.NET Framework 4.8 to .NET 6+), and precision-agriculture software.

BitSpire GmbH, Sinserstrasse 67, 6330 Cham, Switzerland. Website https://bitspire.ch, LinkedIn https://www.linkedin.com/company/bitspire-ch, contact form at https://bitspire.ch/#contact.

## Website

- [German homepage (default)](https://bitspire.ch/): Main site in German
- [English homepage](https://bitspire.ch/en): Main site in English
- [Sitemap](https://bitspire.ch/sitemap.xml): Full list of pages

Every page listed below is also served as markdown, with the layout, navigation and styling
stripped out. Request it with the header `Accept: text/markdown`, or append `.md` to any URL
(for example https://bitspire.ch/entwicklung.md and https://bitspire.ch/en/entwicklung.md).

## Key Pages

- [ASP.NET Core and Blazor development services](https://bitspire.ch/entwicklung): Custom .NET development for Swiss companies, from web applications to APIs
- [.NET architecture consulting](https://bitspire.ch/architektur): Software architecture, technical leadership, reviews and modernization strategies
- [Blog](https://bitspire.ch/blog): Hands-on articles on ASP.NET Core, Blazor, .NET migrations and developer tools
- [UX/UI design services](https://bitspire.ch/ux-ui): User research, interface design, accessibility consulting, and design systems
- [Tiefgrün case study](https://bitspire.ch/tiefgruen): Mobile-first PWA for precision-weeding machinery giving farmers real-time AI detection and live machine control from the field
- [NDC Oslo 2025 recap](https://bitspire.ch/ndc-oslo-2025): Conference talks on SIMD in .NET and C#

## Team

- [Steven Giesel](https://linkedin.com/in/steven-giesel): Founder & .NET Technical Lead; Microsoft MVP in Developer Technologies; international conference speaker (NDC Oslo, .NET Day Switzerland); maintainer of bUnit. GitHub https://github.com/linkdotnet, personal site https://steven-giesel.com
- [David Fiebig](https://linkedin.com/in/dfiebig): Founder & Solution Architect; 16+ years leading enterprise software delivery; strategic advisor to CTOs and technical teams on enterprise architecture
- [Alain Zanchetta](https://www.linkedin.com/in/alain-zanchetta-19372018): UX Designer & Industrial Design Specialist; accessibility expert focused on human-centered, WCAG-conformant design

## Proof of Expertise

- [bUnit](https://bunit.dev): Widely-used Blazor unit-testing library maintained by Steven Giesel, with close to 15 million downloads
- [Tiefgrün precision-agriculture case study](https://bitspire.ch/tiefgruen): Production PWA giving farmers real-time AI detection and live machine control
- [NDC Oslo 2025](https://bitspire.ch/ndc-oslo-2025): Conference speaking on SIMD in .NET and C#
- [BitSpire Toolbox](https://toolbox.bitspire.ch): Free developer tools from the BitSpire team

## Optional

- [.NET Framework 4.8 to .NET 6 migration guide](https://bitspire.ch/blog/net-framework-48-to-net-6-migration): In-depth technical migration guide
- [CancellationTokens in ASP.NET Core](https://bitspire.ch/blog/cancellationtoken-aspnet-core-sql-server): How cancellation flows from an aborted HTTP request down to SQL Server, enforced with architecture tests
- [The .NET Developer Toolbox](https://bitspire.ch/blog/dotnet-developer-toolbox): Tour of BitSpire's free, client-side browser tools for .NET developers
- [Impressum / legal notice](https://bitspire.ch/impressum): Company registration and legal information