Eth ERC-20 Token smart contact developer and list on exchange

I would like you to create erc-20 smart contract for my company. The job scope is similar to this website https://steemit.com/ethereum/@maxnachamkin/how-to-create-your-own-ethereum-token-in-an-hour-erc20-verified.
I also need you to list my token on exchange, and guide me to do the exchange thank