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alpha geek

British  

noun

  1. slang the person in a group or office who has the most knowledge about computer technology

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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Wallach certainly doesn’t resemble a conventionally sleek or smug financial giant; nor does he come off like a tech-world alpha geek with newly deep pockets and a vocabulary out of Silicon Valley.

From The Wall Street Journal • Feb. 23, 2016