Create erc721 Smart contract and implement in website with web3

Erc 721 smart contract with following functions : - minting - whitelist sale - public sale possible public sale no2 - nft on stored on blockchain not on ipfs - minting for founder and for airdrop ( specific number of nft) - ability to trade nft on website ( exchange nft - no buy sell) - connection with all possible wallets integration ( using wallet connect) - royalty fee for each transaction including transfer ( trade) - ability to trade different number of nft to different number ( expl i will give you 2 nfs for 1 of yours)( exhange) - random mint, ( not one after another) - integration with open sea or immutable x marketplace - no front end work just integration with website ( create minting button) and web3. - deploy on live net ( Ethereum blockchain) i will provide similar contracts to have references - all you need is to put it in one contract and integrate with my website to create mint button and launch on live net. Please keep in Budget lines ( max of 250$) and deadline Deadline is 5 days from award.