Design, implement, and deploy EVM smart contracts with production TVL Optimize contracts for gas efficiency, storage layout, and execution costs Implement upgradeable architectures using proxy patterns and multisig governance Integrate DeFi protocols (lending, DEXes, staking), ideally including Aave Work with oracles (Chainlink, Pyth) and understand liquidation and collateral mechanics Implement and maintain security best practices Build and test contracts using Foundry and Hardhat Collaborate with backend teams (Python / TypeScript) for on-chain off-chain integrations Implement gasless flows and Account Abstraction Work with cross-chain solutions and bridges (including CCIP and similar protocols) Participate in audits, fix vulnerabilities, and improve protocol resilience