Assumptions:
1st year = 0 licenses
2nd year = 2000 licenses
3rd year = 8000 licenses
4th year = 12000 licenses
5th year = 20000 licenses
Sources for salaries & costs:
Software Developer: https://www.glassdoor.com/Salaries/philadelphia-software-engineer-salary-SRCH_IL.0,12_IM676_KO13,30.htm
Outsourced Software Developer: https://medium.com/@tecsynt/offshore-developer-rates-2017-global-software-development-prices-overview-edc144e340b1
Project Manager: https://www1.salary.com/PA/Philadelphia/Project-Manager-I-Salary.html
Operations Manger: https://www.glassdoor.com/Salaries/operations-salary-SRCH_KO0,10.htm
Cloud Storage: https://cloud.google.com/products/calculator/