John O'Shea, Principal Engineer
John O'Shea is a Principal Engineer at Amazon Web Services. John joined AWS in 2010, building on his earlier career developing Java-based CORBA and WS-* web service middleware and development tools. Throughout his time at AWS, John has worked on Amazon CloudWatch and other Amazon-internal monitoring and observability services. His passionate about customers, measuring things, finding better ways to interpret and understand telemetry and operational excellence of internet-scale distributed systems in general. He holds a bachelor’s degree in Computer Systems from the University of Limerick in Ireland.