I will provide you blockchain platform based on your design for frontend, backend and smart contract.

Frontend: React.js, Next.js, Angular.js, Vue.js, Ethers.js, Web3.js

Backend: Node.js(Express.js, Nest.js), Laravel, AWS lambda

Smart Contract: Solidity, Rust

Database: MongoDB, MySQL, Firebase, AWS DynamoDB

CSS Framework: Tailwind CSS, Material UI, Bootstrap, Ant Design 

I can provide you that you want above tech stacks for your projects.