Recent Slides and Articles:
Platform Architecture for Omnichannel Retail, Open Source North 2018, O’Reilly Software Architecture, London 2017
Enterprise Architecting for Digital Disruption, O’Reilly Software Architecture, New York, 2018 and Midwest Architecture Conference, Minneapolis 2017
The BestBuy.com Cloud Architecture, IEEE Software Magazine, April 2014 (Sorry, you need to be a member of IEEE to read it)
Slides from Slideshare. Or see them below: