I need Blockchain Developer

I am looking for a blockchain developer that are able to realise platforms and projects, with wide knowledge in Solidity, ERC20, and BEP20 environment, capable of commenting on smart contract to be used and implemented by other developers as well.

Decentralized exchange, based on IPDB

Function:
Receive top banner NFT
Receive JIN
Accept BTC payment
Trading NFT with BTC
Trading JIN with BTC

Trading priorities
Small orders match first

Partial match allows

Lower levels orders match first
Trading domain with BTC

BTC withdraw
System charges 15% for withdrawal fees.