John Hunt is a technology trainer, consultant, mentor and author who nearly 40 years’ experience within the computing industry. He has worked extensively in Object Oriented and Functional technologies using language from Python through Java to Kotlin. John was first involved with Kotlin while working with a FinTech company in 2016. Since then, John has seen the interest in Kotlin grow and grow and in recent years has found numerous clients have been turning from Java to Kotlin both for server side and Android mobile applications.