Projects

Hands-on project experience built over 16+ years.

From greenfield SaaS setups to complex legacy modernisations and multi-system integrations: Here are insights into selected projects – driven by curiosity, root-cause problem solving, and genuine teamwork.

Healthcare and SaaS2025 to 2026

Digital nutrition consulting platform

Role
Lead Full Stack Engineer & Software Architect

A new digital service required an integrated platform for booking, communication, administration and mobile use.

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  • .NET 10
  • ASP.NET Core
  • Blazor
  • Entity Framework Core
  • PostgreSQL
E-commerce and tax processing2025 to 2026

E-commerce and tax platform

Role
Lead Full Stack Engineer & Software Architect

Complex e-commerce and tax processes needed to be represented transparently, securely and extensibly in one web platform.

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  • .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

An established practice platform needed regulatory workflows and external integrations without destabilising existing operations.

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  • .NET 8
  • ASP.NET Core
  • Blazor WebAssembly
  • Entity Framework Core
  • Microsoft SQL Server
B2B e-commerce and enterprise software05/2022 to 12/2023

Modular B2B procurement platform for buying groups

Role
Lead Software Engineer, Technical Project Lead, Software Architect

Planning, engineering and technical ownership of a modular B2B procurement platform with a microservice architecture, central single sign-on and multiple system integrations.

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  • Docker
  • Kubernetes
  • Google Kubernetes Engine
  • Microservices
  • REST APIs
Real estate and property valuation06/2021 to 12/2023

Design and development of a digital property valuation platform

Role
Lead Software Engineer, Technical Project Lead, Software Architect

End-to-end design and implementation of a startup technology landscape with an intelligent property value calculator, cloud infrastructure and connected data sources.

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  • Google Cloud Platform
  • Google Cloud Vision API
  • Docker
  • Kubernetes
  • Google Kubernetes Engine
Technical deep dive03/2019 to 12/2023

Cloud and platform modernisation of a business-critical commerce platform

Role
Lead Software Engineer, Software Architect & Technical Project Lead

A technical deep dive into long-term platform ownership, focusing on two cloud migrations, containerised operations, automated delivery, observability and secure interfaces.

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  • Java
  • Spring
  • Docker
  • Kubernetes
  • Google Kubernetes Engine
Retail and digital platforms2014 to 2023

Engineering and modernisation of a nationwide enterprise commerce platform

Role
Lead Developer, Technical Project Lead, later CTO

The business-critical platform combined central commerce processes with the individual needs of several hundred affiliated retailers. I supported its evolution for many years – from hands-on backend engineering and project leadership to overall technology ownership.

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  • Java
  • Spring Framework
  • .NET
  • C#
  • Vue.js
Publishing and IT services2011 to 2014

Integration of publishing and subscription systems

Role
Junior Software Developer .NET

Established publishing and subscription systems needed .NET interfaces and digital self-service workflows.

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  • .NET
  • C#
  • Enterprise resource planning
  • Remote function calls
  • Web services

Contact

Has your backend grown difficult to change, or is the project stuck?

I help when bugs are hard to trace, new integrations are needed, or the team needs someone to connect architecture with hands-on delivery.

A good fit when …

  • an established backend has become difficult to change
  • several systems or APIs need to work together
  • technical ownership needs to be shared or clarified
  • Available now
  • Conversations welcome now
  • Remote and hybrid
  • Mönchengladbach and Düsseldorf