Start an indie dev business -- without quitting your job

Tech skills are in high demand. But maybe leaving your full-time IT gig in pursuit of a hot new career as a mobile developer or data scientist isn’t the best bet. Or perhaps your employer doesn’t offer enough growth opportunity and you want to expand your skills and experience without giving up all your benefits and starting from scratch.
There’s another, more flexible way to cash in on today’s high demand for tech: Start a part-time business in your spare time. Accordin