Responsibilities include:
- Developed a Chrome extension for Walletspot using Vue.js, enabling users to swap NFTs across multiple blockchains
- Implemented cross-chain NFT swapping functionality, allowing users to seamlessly trade between Ethereum and Binance Smart Chain networks
- Integrated blockchain APIs such as 0x, Infura, and Web3.js to securely handle transaction signing and broadcasting
- Wrote and deployed smart contracts using Solidity to support NFT exchanges between different blockchains, achieving automated and trustless transactions
- Implemented a backend using Node.js and Passport.js for user authentication and authorization
- Connected the backend to a MongoDB database to store and manage user profiles and transaction histories