a person with a passionate enthusiasm for technology.

a person who likes or readily adopts technology.

colloquial (chiefly U.S.). An expert in or enthusiast for technology, esp. computing; (also) a technician. Cf. techy, adj.1

an enthusiast for technology or for the technical complexities of a particular kind of equipment.

Originally and chiefly North American. An enthusiast for or expert in technology; a techie, a tech-head.

colloquial. A person who is enthusiastic about new gadgets or technology; a technophile.