Okay, let’s tackle this. So Jos Boumans has a strong skill set with multiple programming languages and operating systems. He also has experience with cloud computing and scalability. Location is the San Francisco Bay Area, which is a hub for tech industry. Average rates for software developers in this area can range from $100 to $250 per hour, depending on the specific skills and experience. Considering Jos’s skills and location, I estimate his hourly rate to be around $125, which is on the lower end of the range but still competitive for a developer with his expertise.