The summary is about Nick, a machine learning expert with vast knowledge in cutting-edge machine learning techniques. He is a regular speaker in AI meetups across the country and has been a speaker at various conferences like Gartner ITXPO, NSW Gov DC, Urbanity, and IBM Think 2018. Nick's expertise in the field of machine learning has been widely recognized. Recently, he has published articles about machine learning at IBM.com as part of Max Kelsen's global reference from IBM Watson. In summary, Nick is a renowned speaker and writer in the field of machine learning with a deep theoretical understanding of the latest techniques.