Dear client I just read your job posting and I think this is what I can do as I have experiences in Smart contract development with Solidity I have used Solidity to deliver smart contract on ETH by using ERC20, 721, 725 and 1155 protocols such as Tether and NFT. Also by using this, I have delivered I published smart contract and build web-wallet and mobile-wallet for token management. In addition to these, I have done some of cryptocurrence trading platforms by using web3 and scatter libraries.
Solutions I provide: