Skip to content

CrowdGen AI

FLUTTER DEVELOPER

An NFT marketplace on mobile: browse, buy, sell and withdraw, with the contract side in Solidity.

Stack
FLUTTER · WEB3 · SOLIDITY
Public listing
Live on Google Play

What it is

A marketplace for NFTs built as a mobile app rather than a web front end: browsing and discovery, buying and selling, and withdrawal of proceeds. The contract side is Solidity, reached through Web3 from a Flutter client.

The mobile part is the awkward part

Marketplaces assume a browser wallet extension. On mobile that assumption does not hold, so signing, key custody and transaction confirmation all have to be answered inside the app, and every on-chain action has a settlement delay the interface must show honestly rather than pretend away.

The same problem in public: the ERC721 minting, listing, bidding and transfer work is open on GitHub, in a Flutter and Solidity marketplace repository that anyone can read.

Other engagements

I build AI features into production mobile apps, and stabilise the apps underneath them. See what working together looks like.