Today, we have a lot of NFT Smart Contract development platforms in the world on which the developer code. Though these platforms are open-sourced, unique, and combined with modern functions still these codes cannot be understood and used in laymen sequence.
Blog Reference Url: https://awapalsolution.wordpress.com/2022/01/19/an-alternative-way-to-develop-nft-smart-contract-platform-and-understanding-the-development-process/