Sean Callaway

Sean Callaway is an accomplished Lead Site Reliability Engineer currently at PayNearMe, with extensive experience in site reliability and systems engineering across multiple organizations. At ActZero, Sean drove system design initiatives and engineered a critical low-latency data-lookup service using Golang, Redis, and PostgreSQL. Sean has significant expertise in cloud infrastructure, having provisioned AWS environments and pioneered Kubernetes adoption. Previous roles include Senior Systems Engineer at REI, where Kubernetes was introduced, and Linux Systems Administrator at Medata, where web application infrastructure was designed. Sean's background also includes technical positions in the US Army, with a focus on systems and network administration, as well as foundational roles in technical support and maintenance at various organizations. Sean's education includes training as an Information Technology Specialist from the US Army Signal Center.