| Username | Proposal | Date | Time | |||
|---|---|---|---|---|---|---|
| | autechre | €480.00 | 27-Jul-2026 10:31:56 | 15 days | ||
| | gregsoho29 | €560.00 | 23-Jul-2026 15:24:48 | 30 days |
We are building a niche NFT marketplace on the Polygon network and need an experienced blockchain developer to audit and optimize our existing Solidity smart contracts. This includes ensuring security, gas efficiency, and adherence to ERC-721/ERC-1155 standards. Additionally, the developer will be responsible for implementing specific features like lazy minting and royalty distribution mechanisms. A strong portfolio of deployed smart contracts and demonstrable expertise in secure Solidity development is a prerequisite.