Full Stack Developer– Upgrade Angular 8 to Angular 21 | .NET Core 2.1 to .NET 8 (C#)
1 day ago
Job description
We are looking for an experienced Full-Stack Developer to upgrade our existing, fully working application to modern technologies.
You will receive the complete project as a ZIP file containing both the frontend (Angular) and backend (.NET Core) source code.
Upgrade Angular 8 to Angular 21
Upgrade .NET Core 2.1 (netcoreapp2.1) to .NET 8
Replace deprecated and outdated packages
Refactor and update dependencies to supported versions
Ensure the application is fully functional and production-ready after migration
Backend Upgrade Details
The current backend uses deprecated packages such as:
PackageReference Include="Microsoft.
AspNetCore.
All" Version="2.1.1" PackageReference Include="Microsoft.
AspNetCore.
Cors" Version="2.1.1
These must be replaced with the correct .NET 8 equivalents and updated to the modern ASP.NET Core structure.
Responsibilities include:
Migrating the project to .NET 8 SDK-style format
Refactoring to the modern minimal hosting model
Fixing all breaking changes
Making the application fully buildable
Frontend Upgrade Details
Migrate Angular 8 projec to Angular 21
Fix all breaking changes
Update build configuration
Ensure it build
Requirements
Strong experience with Angular major version upgrades
Strong experience with .NET Core to .NET 8 migrations
Experience handling deprecated Microsoft packages
Ability to refactor legacy code safely
Clean and well-structured coding practices
Deliverables
Fully working Angular 21 frontend
Fully working .NET 8 backend
Clean dependency tree with no deprecated packages
Successful build and production-ready configuration
Documentation of key migration changes
If you have completed similar migration projects, please share examples in your proposal.
Contract duration of less than 1 month.
Mandatory skills:
Angular, ASP.NET, .NET Framework, C#, ASP.NET Core, Web Application
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