.NET Framework, .NET multi-target SDK, com interop , Web Api, Oauth2, Winforms, Wpf, Git, Azure DevOps, C#, Inventor API, JWT authentication, Windows application development, CAD PLM Integration, NX Open, Creo Pro TOOLKIT, SolidWorks API, native Windows UI, REST API design and consumption, branching workflows, NuGet package management, COM and in-process add-in architecture, async await patterns, CAD API