5 ways to build a million-dollar solo enterprise on a shoestring
Lise Gagne | E+ | Getty Images
Rajesh Srivastava always loved trading stocks and options. When he found a way to turn that passion into a software that helps traders analyze and respond to the market, he started a one-man business around it in 2015. He eventually left behind his career working for technology firms to run his company, priceSeries, in Sunnyvale, California, which he launched for…