hacker
nounUK /ˈhæk.ər/
US /ˈhæk.ɚ/
A person who is very good at using computers and can make them do clever things.
The hacker found a smart way to fix the game.
OTHER MEANINGS
2. Someone who secretly gets into other people's computers or accounts without permission.
A hacker tried to break into the school's computer system.
3. A person who finds clever shortcuts or solutions to problems.
She is a life hacker who always finds easy ways to save time.
4. Someone who enjoys exploring and tinkering with technology just for fun.
The young hacker spent the weekend building a robot.