I have very similar experience creating a few microwebsites making $200-300 a month with no intervention what gives extreme ROI (2-3 days of initial work). These are mainly spin-offs - projects we have coded in spare time - from our Ruby on Rails and Java software house http://codedose.com
<shameless plug> If you want to build your MVP or extend your existing development team with reliable programmers thinking about scalable design, SEO and A/B testing from the very beginning we are the guys the call. </shameless plug>
<shameless plug> If you want to build your MVP or extend your existing development team with reliable programmers thinking about scalable design, SEO and A/B testing from the very beginning we are the guys the call. </shameless plug>