If you are interest in web3 development, please check out this library.

EthAir Balloons:

https://github.com/petrosDemetrakopoulos/ethairballoons

It is a strictly typed ORM library for Ethereum blockchain. It allows you to use Ethereum blockchain as a persistent storage in an organized and model-oriented way without writing custom complex Smart contracts.

A python version is also avaialble for installation via pip package manager.