Okay, let’s tackle this. So Jim Crystal has 19 years of experience as a Senior Developer, which is a significant amount of time. In the Miami Beach, Florida area, software developers with his level of experience typically charge higher rates. According to national averages, senior developers with 19+ years of experience can earn around $120-$200 per hour. However, considering the cost of living in Miami Beach, I would estimate his hourly rate to be around $150-$250. This is still a bit of a rough estimate, but it's a good starting point.