Sir, We have a team of .net developer. We are expert in HTML, JavaScript, CSS, MVC, AngularJS, JQuery, Ajax, c# and ASP.NET. We also work with IIS web server and windows servers . So this is a simple task for us.
we have build ERP software with log in, approval, notification and tracking system. So we can fulfill your requirements.
Waiting for your response..
Regards
Subrata