Web3
Multi-Chain NFT Marketplace
An NFT marketplace letting artists showcase work across multiple blockchains, unifying data from several external marketplaces.
HasuraPostgreSQLServerlessWeb3Taquito
The problem
Migrate off a single data provider, add a new chain, and unify listings from multiple external marketplaces behind one API.
My role
- →Full-stack engineer: provider migration and new-chain integration.
- →Implemented web3 authentication combining a key-management service and web3 libraries.
- →Integrated multiple marketplace APIs into a unified API.
- →Researched a custom on-chain marketplace contract.
Outcomes
- ✓Unified multi-chain listings behind a single API surface.
- ✓Working web3 auth and cross-marketplace aggregation.