.NET Backend Development
Custom backend systems, services and API-driven platforms built for operational reliability.
nopCommerce, ecommerce integrations, SQL Server, APIs, automation and legacy modernisation.
Specialist .NET backend delivery
We build backend-led applications for organisations that need workflow, integration, data processing and business logic rather than simple brochure websites.
Typical work
- Custom .NET backend applications
- API-first business systems
- Operational workflow platforms
- SQL Server-backed services
- Integration hubs
- Legacy platform replacement
We focus on dependable systems that improve the way ecommerce and operational platforms work together.
Where RheSys adds value
Best suited to businesses that need technical depth, operational understanding and maintainable delivery.
Solutions designed around real business processes rather than one-off technical fixes.
API, middleware and data flows with validation, logging, retry logic and reconciliation.
Clear architecture and practical documentation so systems remain supportable over time.
Ready to discuss this?
Tell us what is not working smoothly and we will help identify practical next steps.