Rivu Chakraborty is a community person, an Android & Kotlin developer, one of the early adopters of Kotlin, India's first GDE (Google Developers Expert) for Kotlin.
He is presently working as a Sr. Software Engineer (Android) at BYJU'S The Learning App. He has authored multiple Kotlin and Android Development books including Reactive Programming in Kotlin, Functional Kotlin, Hands-On Data Structures and Algorithms with Kotlin and Coroutines for Android Developers more details in Books section.

Rivu considers himself a Kotlin and Android enthusiast cum evangelist. He has been using Kotlin since December 2015. Rivu created the KotlinKolkata User Group and before moving out to Bangalore, he had been the lead organiser for both Kotlin Kolkata User Group and GDG Kolkata.

Along with organising events, he also speaks at events, conferences and meetups, please visit the public speaking section for more details.