First of all, if you want to run application on MAC and Linux also then you can not use C# and ASP.NET because this technology only run on Windows.
I can develop this app using Java which will run on Windows, Mac and Linux.
I am Sr. web developer have strong debugging and coding skills. I am full stack developer with good knowledge of Java, PHP, JavaScript, MySQL, MongoDB, AngularJS, JQuery, HTML, Bootstrap, etc.
I have created multiple web application using popular framework like Laravel, Codeigniter, CakePHP, Slim framework, Wordpress, Grails, Spring framework, ExpressJS, AngularJS. I have also experience in server setup and configuration for Java(Tomcat, JBoass, GAE, etc.), PHP(Nginx & Apache both), NodeJS and streaming server.
Thanks
Mohammad Arif