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Smart Contracts (Solidity)Tallinn, Estonia 🇪🇪

Erik
Tamm

98%

Job Success

21

Jobs Done

1 hour

Reply Time

Bio

Audited solidity developer. Gas optimization specialist.

Audited solidity developer. Gas optimization specialist. I write secure, gas-efficient smart contracts for DeFi protocols and NFT collections. Audited by CertiK and Hacken.

SolidityWeb3EthereumSmart ContractsDeFi

Recent Work

DeFi Protocol

DeFi

DeFi Protocol

NFT Marketplace

NFT

NFT Marketplace

Crowdsale Contract

Token

Crowdsale Contract

Staking Rewards

DeFi

Staking Rewards

Voting DAO

Governance

Voting DAO

Bridge Protocol

Infra

Bridge Protocol

Available Packages

Popular

Smart Contract Development & Basic Audit

Security is not optional in Web3. I write secure, gas-efficient smart contracts for DeFi protocols and NFT collections. Includes a comprehensive unit test suite (Hardhat/Foundry) and a preliminary security audit to catch common vulnerabilities (Reentrancy, Overflow) before mainnet.

  • ERC20 / ERC721 / ERC1155 Token Standards
  • Custom Logic (Staking, Vesting, Governance)
  • Gas Optimization Report
  • 100% Test Coverage (Hardhat/Foundry)
  • Deployment Script & Verification on Etherscan
  • 2 Weeks Post-Deployment Support
€3000

Client Feedback

"Erik saved us thousands in gas fees with his optimizations. Highly recommended."

A

Alex D.