It is a term used in United States to designate a person who is witty, recursive, practical, which solves problems home quickly.
It is a word that comes from the United States, and that comes to refer to the person who is proposed to improve the management of time and tasks to perform more effectively and efficiently every day. Refers to who leverages well its time to perform everyday tasks. Also it seems that is a word used in the world of the programming or computer.
English neologism that designates persons that are arranged well in life, something like a boy-scout or a MacGyver.