Layer 1: WebUI (Angular)
https://monirblog.wordpress.com/2018/08/29/setup-angular-2-environment-in-a-new-computer/
Layer 2: ASP.NET Web API Service
https://monirblog.wordpress.com/2018/09/11/asp-net-web-api-service/
Video: https://www.youtube.com/watch?v=FQ__z26TsHU
Layer 3: Data Access Layer
https://monirblog.wordpress.com/2018/09/11/data-access-layer/