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Antonio Leiva helps Android developers to transition from Java to Kotlin efficiently and seamlessly.

He's an experienced software engineer who has been using Kotlin since its inception. Antonio the author of the first Kotlin book, called "Kotlin for Android Developers", and he's led thousands of developers and their companies to boost their Android productivity by switching to Kotlin, in many different ways: hundreds of articles, talks in conferences, the book, online courses, live training, etc.