People are turning to freelancing in droves. Fast Company reports that the number of 1099s received by the IRS grew from 82 million in 2010 to 91 million in 2015, and according to ColoradoBiz Magazine, half the workforce could be location-agnostic by 2020. Why are companies using more blended teams and freelance talent, and how can tech freelancers take advantage of this ripe market?