Joomla Content Plugin with Twilio Integration. Should be straightforward as functions are pretty limited. See and READ attached specs. You will need to know Joomla, PHP, HTML/css, and get to know Twilio (XML based audio widget).
See attached specs. Feel free to take the icons from rockettheme [url removed, login to view]
Please read the project first and write the word "Understood". Also write your steps and suggestions to complete the project with a short description of what you understood.