|gajə̇|ti(ə)r, -iə noun
( -s )
: one markedly fond of devising or employing gadgets
an incorrigible gadgeteer , a manipulator and inventor of small marvels — G.W.Brace
a short, stocky, energetic gadgeteer … had an early flair for electrical devices — Newsweek
the gadgeteers who ride on our trains fascinate me, especially the compass carriers, who have to check every so often which way the train is going — F.J.Taylor