Jorge Castillo is the Kotlin/Android tech lead at 47 Degrees. He comes from a heavily Android-oriented background, having also worked with Functional Programming more extensively during the later years. His professional work has always been focused on good practices and code quality. He’s been a speaker at international conferences, and contributes to different Open Source initiatives, having coded multiple libraries for both Android and Kotlin. Today, he’s part of the Arrow maintainers team and is helping to work on Arrow-Meta.