The minimum you should bill for most work like this is ~$20-$25 USD/hr (depends on location, skillset, other experience, etc.)
Most jobs start ~$40K/year but have precipitous wage growth for people who learn quickly and work smart ($100K+)
The most money to be made is running your own consultancy — you can routinely bill $60/hr+, with many consultancies billing ~$100/hr and the top consultancies ~$175/hr
For those who learn programming in this space, the hourlies and salaries are even more impressive!
