Full Answer
40-80hr setup, 5-10hr/month maintenance = 340-680 hours over 5 years = $51K-102K developer cost.

Setup: 40-80 hours ($6K-12K). Monthly maintenance: 5-10 hours ($750-1,500/month). Annual: 60-120 hours ($9K-18K). 5 years: 340-680 hours total = $51K-102K developer costs at $150/hour rate.
40-80hr setup, 5-10hr/month maintenance = 340-680 hours over 5 years = $51K-102K developer cost.