Legacy Modernization

Move old .NET Framework, AngularJS and other legacy systems to modern, supported technology without stopping the business.

Old systems still run the business, but they are hard to change, hard to hire for and increasingly risky. We modernize them step by step: upgrading .NET Framework applications to current .NET, moving AngularJS and older front ends to Vue or Angular, and replacing outdated components, while the system stays in use. Our team has led front-end modernizations to Vue 3 and Nuxt 3, standards upgrades such as LTI 1.1 to 1.3, and .NET Framework to .NET 8 migrations.

What we do

  • .NET Framework to .NET 8 / .NET 10 migration
  • AngularJS and jQuery front ends to Vue or Angular
  • Breaking a monolith into services where it helps
  • Replacing unsupported libraries and components
  • Moving from on-premise servers to the cloud
  • Tests added before changes, so nothing breaks

What you get

  • Supported technology that is easier to hire for
  • Faster, safer changes after the upgrade
  • No big-bang rewrite and no long freeze
  • Lower hosting and maintenance costs

Technologies

  • .NET 8 / 10
  • ASP.NET Core
  • Vue 3
  • Nuxt 3
  • TypeScript
  • Angular

Common questions

Do we have to rewrite everything?

Usually not. We upgrade in stages, keeping the system running, and only rewrite the parts that cannot be moved.

Will the business be disrupted?

We plan each step so users keep working. Changes are tested and released gradually, with a way to roll back.

How do you estimate a migration?

We start with a short review of the code and dependencies, then give you a staged plan with an estimate for each stage.

Legacy Modernization in practice

Projects where our team used this work in production.

Frontend Modernization & Architecture for SchoolCity

Student Portal UI Modernization & CKEditor 5 Migration

Leading a comprehensive modernization project migrating SchoolCity's Student Portal from CKEditor 4 to CKEditor 5 with custom plugins, implementing SOLID principles, and modernizing the entire frontend architecture using Nuxt 3, Vue 3, and Vuetify 3.

  • Nuxt 3
  • Vue 3
  • Vuetify 3
  • TypeScript

Education Technology for SchoolCity

LTI Integration (Tool Consumer) In IO Classroom

Implemented Learning Tools Interoperability (LTI) specification, upgrading from LTI 1.1 to LTI 1.3 with advanced features including deep linking, score saving, and JWKS token validation.

  • ASP.NET Core
  • C#
  • Microsoft SQL Server
  • .NET Core API

Education Technology for Team Solution

PIE Converter

Developed a data conversion system to transform QTI (Question and Test Interoperability) data to PIE JSON format for enhanced assessment rendering and result processing.

  • Scala
  • QTI
  • PIE JSON
  • JSON
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