תותח
totakh
a legend; someone who kills it (lit. 'cannon') · noun, masculine (fem. תותחית / totakhit)

Your friend rewires the router in three minutes while you're still reading the manual. In Hebrew, the perfect praise for that is to call him a cannon.
אחי, סידרת את כל הבלגן בעשר דקות, אתה תותח.
“Bro, you sorted out the whole mess in ten minutes, you're a legend.”
Think of the last time someone really impressed you with their skill. What did they do, and would you call them a 'totakh' for it?