Jeremiah O'Connor is a security data scientist at OpenDNS where he focuses on building scalable threat detection models and writing software to solve real-world security problems. His current interests are in machine learning, natural language processing, distributed systems, and big data engineering. Prior to joining OpenDNS, he worked at Evernote, and at Mandiant/Fireeye. Jeremiah earned a Master's Degree in Computer Science from University of San Francisco in 2014. Jeremiah presented his research at ISOI APT 2015, Source Boston 2015, Source Seattle 2015, and at Open Late, and Text Mining meetups in San Francisco.