First interview is friendly, but will definitely call for you to flesh out all the claims you make on your CV. Understand Axia Livewire as much as you can, especially the big features. Learn to represent yourself in a very positive light. You will be given an agenda the day before, telling you what specifics to focus on. Ask for this if you don't get one. Prepare for your second interview even more than you did for the first one. Learn more about Gagasi the company, not just the technical stuff. You will meet your the boss of your potential boss here