Thats below market for a 40hr week in San Francisco for a software dev. From levels.fyi, which allows people to confirm their employment anonymously:

The average Software Engineer salary range in San Francisco Bay Area, CA is from $195,000 to $350,000. Last updated: 12/3/2024

Town is wildly overpriced, and hes paying about 1/4th what he should be for 84 hrs/week.