Here to save your project from a collapse.
Biography
After spending many years working as a web developer and studying blockchain technologies in his free time, Jeiwan started his full-time smart contracts security journey in September 2022. Since then, he has participated in more than 50 auditing contests on Code4rena and Sherlock, where he achieved multiple Top 5 places while competing with the best auditors in the field.
Jeiwan is a member of Spearbit, where he performs security reviews of smart contracts for top DeFi companies.
Jeiwan is the author of Uniswap V3 Development Book. Thanks to his deep knowledge of Uniswap, Jeiwan specializes in projects that integrate or extend Uniswap, as well as any other AMM.
Recent engagements
Security portfolio
Name | Description | |
|---|---|---|
Velodrome | Velodrome Finance is a next-generation AMM that combines the best of Curve, Convex and Uniswap, designed to serve as Optimism's central liquidity hub. | Read more |
2nd place in QuickSwap and StellaSwap contest | Algebra is an innovative DEX engine with concentrated liquidity, dynamic fees, farmings and other features. The work of AMM is based on the most common approach with an invariant described by a constant product function ( x*y = k like) but with significant changes. | Read more |
Timeswap | AMM-based money market protocol | Read more |
Stella DeFi | Leveraged lending protocol | Read more |
2nd place in Angle Protocol contest | An invitational contest on Code4rena. | Read more |
3rd place in Axelar contest | Axelar is a decentralized interoperability network connecting all blockchains, assets and apps through a universal set of protocols and APIs. | Read more |
1st place in Optimism contest | Bedrock is the cheapest, fastest, and most advanced rollup architecture. Ever. Contest focus is changes made since the previous Bedrock contest. | Read more |
1st place in Papr contest | Papr facilitates NFT-backed loans. Borrowers deposit allowlisted NFT collateral and mint papr, which can then be exchanged on Uniswap for some other asset. | Read more |
2nd place in Ajna contest | Ajna is a peer to peer, oracleless, permissionless lending protocol with no governance, accepting both fungible and non fungible tokens as collateral. | Read more |