Rivu Chakraborty is a Google Certified Android Developer, Sr. Tech Member of Institute of Engineers (India), he also have certifications on Scrum. Having total 5+ years of experience he is presently working as a Sr. Software Engineer (Android). He is also the Author of Reactive Programming in Kotlin.
Rivu Chakraborty considers himself a Kotlin and Android Enthusiast and a Kotlin Evangelist. He has been using Kotlin since December 2015, so he has around 2 years' experience in Kotlin. As part of his mission to expand the use and knowledge of the Kotlin Language as much as possible, he created the KotlinKolkata User Group, one of the most active Kotlin user groups throughout the world and he is a Founder Organizer of KotlinKolkata. He is also an active member of GDG Kolkata and regularly gives talks at GDG Kolkata Meetups.
As Rivu believes that knowledge increases by sharing, he writes lot of tutorials at JavaCodeGeeks, AndroidHive and at his own site (http://www.rivuchk.com).
Please visit his website http://www.rivuchk.com to learn more about him and to read his tutorials.