[Music] okay so hi I'm Lucas easy one first of all thanks to debug and to be a developers for inviting us today so what we will try to do today is share some of our experiences when it comes to IP architectures we'll also try to give some recommendations about what to do and what not to do when you're designing an architecture in a larger enterprise environment we will try to give examples where we can from our own experience and you will see we will cover actually several topics so feel free to ask any questions if you know we go cross one