01
Legacy Modernization
Replace outdated internal applications with modern, secure and scalable web-based solutions designed for long-term maintainability.
AI-assisted software development • Modern .NET • Blazor
Modernizing legacy business systems faster.
Zettateq AB helps companies replace outdated internal systems with scalable, maintainable and future-proof business applications using modern .NET, Blazor and AI-assisted development workflows.
System modernization dashboard
Delivery speedFastAI-assisted
ArchitectureCleanMaintainable
Technology.NETBlazor / C#
FocusValueBusiness systems
Focused services for modern business systems.
Practical software development and architecture services for organizations that need to modernize internal tools, workflows and business-critical systems.
02
AI-assisted Development
Use modern AI-assisted workflows to accelerate delivery while keeping senior architectural control, code quality and business focus.
03
Enterprise Architecture
Design robust software architecture, integrations and data flows for complex business environments and long-term operational value.
Senior experience combined with modern AI workflows.
AI can generate code quickly. The real value comes from combining that speed with deep experience in architecture, databases, integrations, security and production systems.
25+ years of experience in software development and architecture.
Founded Zettateq AB in 2008 to deliver software consulting and system architecture services.
Hands-on work across frontend, backend, databases, integrations and enterprise system design.
Pragmatic focus on maintainability, performance, scalability and real business value.
Technology focus.
Modern Microsoft-based development stack for business-critical applications and internal enterprise systems.
.NET
C#
Blazor
ASP.NET Core
SQL Server
Entity Framework
Azure
System Integration
AI-assisted Development
Legacy Modernization
Business Systems
Need to modernize an internal system?
Let’s discuss how a focused modernization effort can replace outdated workflows with a faster, cleaner and more maintainable business application.