Antonio Leiva is the founder of DevExpert and a Google Developer Expert for Android. He teaches developers and teams to work with AI agents like Claude Code, Codex or OpenCode, and runs AI Expert, a live program on software development with AI.
Antonio Leiva has been training developers since 2015. He started with Kotlin and Android: he wrote the book Kotlin for Android Developers, he is a Google Developer Expert for Android and thousands of developers have learned with his courses. Today his work revolves around software development with AI agents: how to prepare a project so an agent works well, how to validate what it produces and what it really costs. He shares it in Spanish on his YouTube channel DevExpert, with more than 60,000 subscribers, in his newsletter and in AI Expert, a live program where each student builds their own agent workflow on a real project.