The phrase "technical wizard" refers to someone who is extremely skilled and knowledgeable in using and understanding technology. They are like experts or geniuses in the technical field. Full definition
Gravity landed the most awards at last night's BAFTAs, as the British Academy recognised the work of the UK technical wizards behind the scenes. (vodzilla.co)
Jeremy Zilar, one of the remarkable technical wizards at The Times who helped me build Dot Earth nearly three years ago, forwarded a couple of links to Web sites trying novel approaches to conveying aspects of the ongoing oil disaster in the Gulf of Mexico. (dotearth.blogs.nytimes.com)
It's a bitter irony, then, that Sir Ridley and his vast array of technical wizards spend the next two hours committing an act of plodding and ponderous recreation. (independent.ie)