# Deeplearning4j Contributors Adam Gibson - co-founder of Skymind, creator of Deeplearning4j Chris Nicholson - co-founder of Skymind. Writes about all this. Joshua Patterson - creator of iterative reduce Melanie Warrick - Core algorithms and functionality Alex Black - Core alogrithms and functionality Eron Wright - Spark ml and infrastructure @raver119 - NLP and GPUs Samuel Audet - creator of JavaCPP Susan Eraly - responsible for numerous things Dae-Hyun Kim Ruben Fiszel - creator of RL4J, Deep-Q Learning on DL4J Mik Kocikowski - CLI Taisuke Oe - Android app Jeffrey Tang @bennythedataguy - Bi-directional LSTMs Justin Long @crockpotveggies