Okay, let’s calculate this. So Samuel has a solid set of skills in control systems design, instrumentation, and commissioning. These are in-demand skills, especially in the industrial process control space. Location is Clovis, California, which is a relatively affordable area compared to major hubs like San Francisco or New York. Considering his skills and location, I'd estimate his hourly rate to be around $125. This is in line with average rates for control systems engineers in the US, which can range from $100 to $200 per hour. However, this is a relatively conservative estimate, as Samuel's skills and experience suggest he could command a higher rate. For example, control systems engineers with similar experience in major cities might charge $200-$250 per hour. But given his location and the specific skills he brings to the table, I'm sticking with $125 as a reasonable estimate.