- Developed NFT marketplace with value-adjustment exchanging/ selling/ bidding NFT functions, features fragmenting NFT, fragment low liquidity ERC721 to get ETH liquidity in fractional token / ETH pool.
- Familiar with domain knowledge, such as consensus mechanism, EIPs standards.
- Set up Compound, features mint/ redeem/ borrow/ repay function, and Uniswap AMM, features swap/ add liquidity/ remove liquidity function.
- Developed Flashloan, liquidated in Compound to take 605 USD profit with low risk and cost.
- Experienced in writing contract automation test scripts with 100% coverage(unit and integration test) to minimize security risk by JS.
- Reproduced historical exploit attack - Alpha Finance, traced transactions by Ethereum Transaction Viewer and Tenderly, forked Ethereum mainnet by Hardhat to reproduce exploit attack.
- Familiar with security knowledge, passed 10 security challenges in Ethernaut, passed 5 challenges about Flashloan in damn-vulnerable-defi.