Hi,
I'm knowledgeable in SignalR and can assist you with your chat application development. Please share complete details so that we can discuss cost and time to complete the chat application.
I'm a full-stack web developer specializing in C#, ASP.NET MVC, Entity Framework, LINQ, Web API, WCF, Windows Services, SignalR, Sql Server, Bootstrap, typescript, angular 1.x/2 and higher, knockoutjs, jquery, javascript, css, etc. And also knowledgeable in version control tools like GIT, VSTS and TFS.
Please contact me to discuss further.
Cheers,
Swamy.