Chris Carignan is an artist who started working at Walt Disney Animation in 2012. He has created and designed technology, and Effects on:
Wreck it Ralph, Frozen, Big Hero 6, Zootopia, Moana, Ralph Wrecks the Internet, Frozen II, and Raya and the Last Dragon.
He also has worked on many Disney animation shorts including Prep & Landing : Naughty Vs Nice, Paperman, Frozen Fever, Elephant in the Room, The Race, Lightning in a Bottle, and Jing Hua.
He also has examples of his design on his vimeo page