yea he is cheating
This person [removed] IS CHEATING
https://support.chess.com/article/648-what-do-i-need-to-know-about-fair-play-on-chess-com
Publicly posting accusations of potential cheating or asking others to report a suspected cheater is not allowed. You should report them on their profile and let staff handle it.
In addition, discussions of cheating, potential cheating, or cheat detection are not allowed in the general forums.
PROOF
HIS LAST 3 games he made NO mistakes
[public accusations not allowed -- MS]
He admitted he was using Stockfish 15 here: (idk how to put the screenshot here srry) look in the chat.
[removed]
REPORT [removed]