Yuri Shkuro is a software engineer at Uber Technologies, working on distributed tracing, observability, reliability, and performance problems; author of the book "Mastering Distributed Tracing"; creator of Jaeger, Uber's open source distributed tracing platform incubating at CNCF; co-founder of the OpenTracing and OpenTelemetry CNCF projects; invited expert in W3C Distributed Tracing Working Group.