Hello, I'm Abu Gosia.
I'm interesting in your project very well.
First thing, this is not a small changes. need to write code for this.
I will add both features but for this I need wordpress website access with cpanel or ftp access also required Twilio API login details.
I'm good in Website Design, Yii2, PHP, Laravel, Codeigneter, Wordpress, Open Cart, C#, .Net, MVC, Angular.js, ASP.NET.
I m quite well experienced in these jobs.
Let's go ahead with me.
Thanks