Senior Smart Contract Developer | Cross-Chain DeFi Architect | Security Auditor
Gurgaon, India
Senior Smart Contract Engineer with 5+ years building production-grade DeFi infrastructure across Ethereum, Arbitrum, Optimism, Base, and HyperEVM. Architected 12+ core smart contracts with zero security incidents, including cross-chain vault systems using LayerZero v2 and Stargate, multi-strategy ERC-4626 vaults integrating 7 major DeFi protocols, ERC-3643 T-REX KYC systems for institutional RWA compliance, and delta-neutral yield strategies.
Salary
USD 10,000 – 150,000
Aarna Protocol
May 2022 — Present
Architected end-to-end cross-chain vault infrastructure using LayerZero v2 and Stargate. Integrated ERC-3643 T-REX KYC standard into BaseVault. Built VaultComposerStargate for lzCompose callbacks. Integrated 7 major DeFi protocols into unified yield optimization engine. Reduced gas consumption by 45%. Built modular leverage vault using PT-USDC as collateral in Morpho Blue. Designed DEX routing across Uniswap V3 and 1inch. Conducted security audits of LayerZero v2 OFT composer contracts.
RevInfotech
Nov 2020 — Apr 2022
Designed and deployed 3 production DeFi protocols (AMM, staking, yield farming). Integrated Chainlink price feeds with failover mechanisms. Built NFT marketplace (ERC-721) with lazy minting reducing gas costs by 60%. Built 3 full-stack Web3 dApps with Web3.js, Wagmi, RainbowKit. Engineered React Native crypto wallet with biometric authentication and Ledger hardware support.
B.Tech · Computer Science
2016 – 2020