Okay, let’s tackle this. So Serkan has experience as a Construction Engineer, which is a specialized role. The average salary for Construction Engineers in the United States is around $90,000 per year, according to the Bureau of Labor Statistics. However, this is a salary range, not an hourly rate. To estimate an hourly rate, we need to consider the number of hours worked per year. Assuming a 40-hour workweek and 52 weeks per year, that’s 2080 hours per year. Using the average salary, we can calculate an hourly rate of around $43 per hour. However, this is a rough estimate and can vary depending on factors like location, industry, and experience. Considering Serkan’s experience and location in Washington, D.C., his hourly rate might be slightly higher. Let’s assume a 10-20% premium, which would put his hourly rate at around $75-$90 per hour. Based on industry benchmarks and salary surveys, this seems reasonable for a Construction Engineer with Serkan’s experience and location.