Hi Sir, I have read description you are facing blocking issue let me do it for u send me the project I have module which will allow it to send message without blocking I'm experienced to design .Net MVC webforms applications using entity framework. i have excellent approach to design MS-SQL databases as well as experience of Javascript, AJAX, JSON technologies.
I support an iterative workflow that puts features into the software quickly and allows for employees to develop as professionals.
pm me so i can start project thanks :)