Full-stack Windows modernization powered by vFunction

Modernize .NET Framework apps and convert SQL Server databases to PostgreSQL — with AI coding tools that finally have the context and guardrails they need.

Windows & .NET Modernization Use Cases

Full-Stack Windows Modernization

Get off Windows and SQL Server without the risk. vFunction gives AI coding tools the context and guardrails they need to modernize large .NET systems with speed, accuracy, and control — so you can cut licensing costs and move to a cloud-native foundation faster.

.NET Modernization

Break down large, monolithic .NET applications into modules and upgrade .NET Framework to .NET 10 with full runtime context.

SQL Server to PostgreSQL

Modernize your database with app-aware schema conversion, transform stored procedures, and migrate SQL queries to support cloud-native databases.

Enable AWS Transform for Complex .NET

Give AWS Transform the runtime and architecture context needed to upgrade even the largest and most complex .NET Framework applications.

Generate Specs for Complex Apps

Generate specs and integration tests for complex applications, enabling AI to rewrite your legacy code into modular, tech-debt-free, modern applications.

“Together, AWS and vFunction provide an end-to-end .NET modernization solution that enables customers to move from legacy Windows applications to modern, cloud-native architectures faster and with less risk."

Rafael Reyes

AWS .NET Modernization Leader

Dive Deeper

How Full-Stack Windows Modernization Works

vFunction gives AI coding tools the context they need to modernize large .NET systems without guesswork or rework.

Steps:

  1. Analyze & Design — Map your architecture in production and build the target state.
  2. Modularize — Generate refactoring prompts for Kiro and other code assistants.
  3. Transform — Upgrade frameworks and SQL to .NET 10 and PostgreSQL with AWS Transform.

Related Resources

Dive deeper into how vFunction tackles the challenges of Windows stack modernization by giving AI refactoring superpowers.

See what vFunction can do for you.

Bring us your most complex Java or .NET application. We'll map out the modernization plan and help you execute it.