Someone who is highly skilled in the art of sending texts messages.
John is so quick in responding to my text messages, he must be a textpert.
A person employed in the question answering service offered by 82ask or AQA.
Those Textperts at 82ask are awesome, shame about AQA
An internet researcher for SMS services such as UK's AQA and 82ASK and Australia's 199QUERY.
199QUERY employs a group of textperts to answer questions.
A researcher for a text-based question-and-answer service.
By Jove, those textperts from AQA provide excellent answers, where the textperts of 82 ASK are somewhat deficient in the quality department.