Matt Boyle is a UK-based software engineer (formerly at Cloudflare) and the founder of ByteSizeGo's debugging course track. He publishes the This Week in Go newsletter and is one of the most consistent voices on the production-engineering side of Go development.
His CourseFlix listing carries two Matt Boyle courses, both focused on debugging Go services in production: Foundations of Debugging for Golang and The Ultimate Guide to Debugging With Go. Material is paid and aimed at working Go developers ready to systematically improve their debugging skill.