I am an experienced .NET developer with many ears or professional development. I have experience with Angullar 1.5x as well as Angular 2.0x. Do you have any more project specifics which would allow me to provide a more accurate proposal?
i created many sites with login system, i have a test system that you can test login sys and notification sys to notify users by ( Sms, Email, Msg via chat sys ), you can create users or make sign up available for everyone.