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Selected case studies.

Anonymised insights into challenges, technical ownership and solutions from complex product and enterprise environments.

Healthcare and SaaS2025 to 2026

Digital nutrition consulting platform

Role
Lead Software Architect & Full Stack Engineer
Challenge
A new digital service required an integrated platform for booking, communication, administration and mobile use.
Contribution & outcome
Architecture and delivery of an extensible platform landscape with a shared backend, web applications and mobile apps through to production operations.
  • .NET 10
  • ASP.NET Core
  • Blazor
  • Entity Framework Core
  • PostgreSQL
E-commerce and tax processing2025 to 2026

E-commerce and tax platform

Role
Lead Software Architect & Full Stack Engineer
Challenge
Complex e-commerce and tax processes needed to be represented transparently, securely and extensibly in one web platform.
Contribution & outcome
Overall technical ownership of a maintainable, testable platform with clear business domains and documented interfaces.
  • .NET 10
  • C#
  • ASP.NET Core
  • Blazor
  • ASP.NET Core Identity
Veterinary software2024 to 2025

Cloud-based practice management software

Role
Senior Software Engineer, .NET & Blazor
Challenge
An established practice platform needed regulatory workflows and external integrations without destabilising existing operations.
Contribution & outcome
Payment, reporting, appointment and communication processes were integrated into the established business logic and data landscape.
  • .NET 8
  • ASP.NET Core
  • Blazor WebAssembly
  • Entity Framework Core
  • Microsoft SQL Server
E-commerce and enterprise software2014 to 2023

Evolution of an enterprise commerce platform

Role
CTO, Technical Director & Lead Developer
Challenge
A commerce platform and its technical organisation had evolved over years and needed modernisation and long-term direction.
Contribution & outcome
Technology strategy, team leadership and hands-on engineering combined to create a scalable platform and resilient engineering structures.
  • Java
  • Spring Framework
  • .NET
  • C#
  • Vue.js
Publishing and IT services201 to 2014

Integration of publishing and subscription systems

Role
Junior Software Developer .NET
Challenge
Established publishing and subscription systems needed dependable interfaces and digital self-service workflows.
Contribution & outcome
Delivery of maintainable .NET applications and integrations for business-critical media and subscription operations.
  • .NET
  • C#
  • Enterprise resource planning
  • Remote function calls
  • Web services

Contact

Looking for support with a demanding software project?

I support architecture, modernisation, backend engineering and technical leadership engagements across German-speaking Europe — remotely or in a hybrid setup.

  • New projects by arrangement
  • Remote & hybrid
  • Mönchengladbach · North Rhine-Westphalia
  • German & English
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