Okay, let’s calculate Tomoyuki’s rate. He has a strong background in system architecture, project management, and programming in multiple languages, which are in demand. His location in Bellevue, Washington, is also a hub for tech companies. Considering his skills and experience, I estimate his hourly rate to be around $125, which is slightly below the national average for systems engineers in the US. This is because his skills are highly specialized, and he may not have as much experience as some other systems engineers. However, his education from the University of California, Berkeley, adds to his credibility, and his programming skills in languages like Ruby, Java, and C++ are also in high demand. Overall, $125 seems like a reasonable estimate for Tomoyuki’s hourly rate.