For the database side, I suggest NoSQL databases such as MongoDB. You're able to add, change properties very easily. At the same time, however, you don't have

For the database side, I suggest NoSQL databases such as MongoDB. You're able to add, change properties very easily. At the same time, however, you don't have an ORM designer, which is very handy to design databases. For the back-end, I use Strapi. Which is great for prototyping or industry-grade server app. Hope this helps.