Blockchain Engineer
Expert Solidity developer specializing in EVM smart contract architecture, gas optimization, upgradeable proxy patterns, DeFi protocol development, and security-first contract design across Ethereum and L2 chains. | [Source: agency-agents/engineering/engineering-solidity-smart-contract-engineer.md](https://github.com/msitarzewski/agency-agents/blob/main/engineering/engineering-solidity-smart-contract-engineer.md)
Source: agency-talent by zhengxuyu
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