Douglas Richard Hanks Jr. is a Data Center Architect with Juniper Networks and focuses on solution architecture. Previously he was a Senior Systems Engineer with Juniper Networks supporting large enterprise accounts such as Chevron, HP, and Zynga. He is certified with Juniper Networks as JNCIE-ENT #213 and JNCIE-SP #875. Douglas interests are network engineering and architecture for enterprise and service provider technologies. He is the author of several Day One books published by Juniper Networks Books. Douglas is also the co-founder of the Bay Area Juniper Users Group (BAJUG). When he isn t busy with networking, Douglas enjoys computer programming, photography, and Arduino hacking. Douglas can be reached at doug@juniper.net or on Twitter @douglashanksjr.