Hello,
I created couple of .net core widgets for Sitefinity CMS earlier, if you can share some more info, that will be very helpful.
I'm having industry experience of more than 10 years as a full stack developer. I read your description carefully and I can start working on this right away. I'm sure you will be completely satisfied with the work.
Below are some technologies related to my past work experience .
VB.Net, VB6, Excel Parsing, CSV parsing & export, C#, Classic ASP, .NET Core, Docker, SQL Server, Rest APIs, JavaScript, Angular, NodeJs, React, .NET Web API, Web Services, MVC, ASP.NET Web Forms, Unit tests using Moq, HTML, Selenium web driver, Coded UI, Jenkins, XML read/write operations
Let me know if we can talk.