Hello, I read your requirement for building a smart contract with staking functionality. I have already created many smart contracts on ETH and BSC. I am a fullstack developer having 5+ years of experience in Web/app/blockchain development.
My expertise includes Website Development, App development, Blockchain development, Ethereum, Bitcoin, Blockchain architecture, DAPPS, TRON, DEFI, Solidity, Smart contracts, Polkadot, ICO, Tokens, and many more.
Best Regards, Okcana