This was an e-learning platform, it was built upon an existing open-source solution, we migrated that solution to the most recent version of Java and dramatically improved the quality of the front end of the solution. It was a Rubby on rails with React on the front end. The sector is education and saas, the team size was 8 guys.
The customer type is a small business, the team size was 8 engineers and the project duration was 16 months in total18.