For example, 'I am working on an app that allows people to order pizza from their Twitter account.' This will save on time and convey that your personal interests can serve your professional goals.
This can be very straightforward: 'Good afternoon!/Good morning! My name is Deshawn Smith, and I am a computer programming student at the University of Arkansas.' This is the basic structure which you will build your speech around. Strip the speech down to its bare bones to determine what is most important to say, and in what order you should deliver those facts.
Start by making a skeletal draft of your main points.