itwhiz

2. A clever trick or shortcut used to solve a computer problem quickly.

She showed me a neat itwhiz for speeding up the old machine.

3. A short, informal name for a tech support helper.

Call the itwhiz at the front desk if the printer jams again.

4. A person who learns new apps and devices faster than everyone else.

Grandpa became the family itwhiz after he got his first tablet.