Austin Allison began selling real estate in high school, and by 24, anticipated a technological need in his business that soon could pay big dividends. Allison, CEO and co-founder of DotLoop, launched a software product that takes the real estate transaction process online. The Blue Ash-based company, founded in 2008, is a collaborative transaction environment for brokers, realtors, buyers and sellers. Among its features is utilizing electronic signatures and storing and making easily available documents in a secure space. It's designed to eliminate mounds of paperwork, be user friendly and simple for everyone to use.