Apply for Help with ERC721 Upgradeable (openzeppelin) based Solidity... Role @ Upwork

Word document (.doc, .docx), text, PDF (MAX. 5MB).

Upwork is looking for a Help with ERC721 Upgradeable (openzeppelin) based Solidity...

We want to use NFTs as custody certificates for physical goods.

The code is already prepared…

Your tasks will be:

  • Answer questions in relation to solidity and smart-contracts

  • Fix errors preventing compilation in remix

  • Set up a testing environment

  • With APIs connect with our front-end