If it's solely for the purpose of making money (as opposed to learning for the challenge/curiosity) then do some research: freelancer.com, odesk etc etc. I'd c

If it's solely for the purpose of making money (as opposed to learning for the challenge/curiosity) then do some research: freelancer.com, odesk etc etc. I'd check which technologies are in demand and go from there. It's also important to play to your strengths, for instance i find web development very finiky, i tend to excel in more meaty things like transaction processing. hth