James L. Weaver is a developer, author, and speaker with a passion for quantum computing. He is a Java Champion, and a JavaOne Rockstar. James has written several books including Inside Java, Beginning J2EE, the Pro JavaFX series, Java with Raspberry Pi, and the Qiskit Pocket Guide. As an IBM Quantum Developer Advocate, James speaks internationally about quantum computing with Qiskit at quantum and classical computing conferences.