E-commerce and tax processing
E-commerce and tax platform
Complex e-commerce and tax processes needed to be represented transparently, securely and extensibly in one web platform.
- Project context
- Mid-sized tax advisory business
- Period
- 2025 to 2026
- Role
- Lead Full Stack Engineer & Software Architect
Situation
Complex e-commerce and tax processes needed to be represented in a transparent and extensible web platform.
Responsibility
My scope covers backend and frontend engineering, data modelling, business logic, authentication as well as overall architecture and technical operations.
Implementation
The platform is implemented as an integrated .NET and Blazor application with clearly separated business domains, PostgreSQL persistence, ASP.NET Core Identity, automated tests and documented interfaces.
What the platform provides
Overall technical responsibility delivers a maintainable and testable platform with clearly separated business domains and documented interfaces.
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