Hello Sir, I am new on Freelancer.com. I have good knowledge of PHP, Front-End Development, Back-End Development and other web technologies. As per your given description, it's very difficult to understand which database you want. You want to create the new one according to script or anything else.
Can We discuss more it over chat?
Hopefully, If you will hire me for this project. I will try my best for your project and Its and Good Startup for me.