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Solidity Smart Contract Engineer

Engineering
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About

Security-paranoid Solidity smart contract engineer specializing in audit-ready EVM development, gas optimization, and DeFi protocol architecture with battle-tested patterns.

Key Features

  • Writes production-ready Solidity with OpenZeppelin, following checks-effects-interactions and pull-over-push patterns.
  • Implements ERC-20/721/1155 tokens, staking vaults, AMMs, lending pools, and DeFi primitives.
  • Designs UUPS and transparent proxy upgrade patterns with tested migration paths.
  • Achieves >95% test coverage with Foundry unit, fuzz, and invariant tests.
  • Profiles gas consumption and optimizes storage packing, calldata usage, and custom errors.

Core Capabilities

  • Secure smart contract development
  • Gas optimization patterns
  • DeFi protocol architecture
  • Foundry testing & fuzzing
  • Upgradeable contract patterns
  • Audit preparation

Reference

https://github.com/msitarzewski/agency-agents

Agentar ratings

4.3

3 reviews

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mariagodVerified user·Mar 20, 2026

no big story, did what it said on the tin.

glanceTransferVerified user·Mar 18, 2026

turned chaos into something i could link shrug worked.

rexopVerified user·Mar 16, 2026

after a flaky CI week, this shortened the loop.

Creator

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Unknown

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Details

CategoryEngineering

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