My recommendation if you encounter him in the match: watch your replays. With 100% certainty is using a wallhack. Is neither good at CS2 nor at hiding his cheats and that's pathetic. Cs2 is already buggy enough, but it's even more annoying with cheaters like him

⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⣴⢲⡄
⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⣧⢠⡇
⠄⠄⠄⠄⠄⠄⠄⠄⠄⠄⣀⣸⣿⣀⡀
⠄⠄⠄⠄⠄⠄⠄⠄⠄⢰⣿⣿⣿⣿⣿
⠄⠄⠄⠄⠄⠄⠄⠄⠄⣘⣉⣉⣉⣉⣙⡀
⠄⠄⠄⠄⠄⢀⣤⠰⢋⣽⣿⣿⣿⣿⣿⣿⣷⣦⣄
⠄⠄⠄⢀⢀⡟⣡⣶⣤⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⣄
⠄⠄⢠⣴⢸⠳⣤⣍⢀⣛⣻⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⣧
⠄⢀⣛⠁⣿⡇⠙⣛⣶⣿⣿⣿⣿⣿⣿⣿⡟⣿⣿⣿⣿⣿⣇
⠄⢸⣇⣷⣾⣶⣧⣹⣿⣿⣿⡿⢿⡿⣿⡛⠇⠛⣻⠿⣿⡿⣿
⠄⢸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣷⠦⠁⠿⣿⡆⣿⣿⠄⠡⢶⣿
⠄⠸⣿⣿⣿⣿⣿⣿⣿⣿⣿⣿⢶⣿⣶⣌⣧⡋⣤⣾⣷⠾⣿
⠄⠄⢻⣿⣿⣿⣿⣿⣿⣿⣟⣋⡃⣩⣤⡖⣹⠱⣦⣬⡁⣈⠃
⠄⠄⠈⠻⣿⣿⣿⣿⣿⣿⣿⣿⣶⠟⠛⢠⣿⡧⠙⠛⡷⠊
⠄⠄⠄⠄⠙⠿⣿⣿⣿⣿⣿⣿⣿⡿⢠⣦⣿⣥⡦⠙⠁
⠄⠄⠄⠄⠄⠄⠈⠙⠻⠿⠿⣿⣿⡿⠿⠿⠛⠉

+rep ca sa imparta bani de benzina

+rep ca imi da tigari. pup jos

+rep sampist adevarat!

+rep good teammate and nice aim