I will professionally audit, debug and secure your smart contract solidity, ethereum

Colombia

I speak English, French, Korean, Spanish

Web3 and Blockchain Developer

Hi! I’m a professional Web3 and Blockchain Developer specializing in smart contracts, dApps, crypto token creation, and decentralized applications. I help startups, founders, and businesses turn th...
About this Gig

Is your smart contract or Web3 project not working correctly?

Getting errors, failed transactions, or unexpected behavior?

I will analyze, debug, and fix bugs in your smart contract or Web3 application and make it secure, optimized, and production-ready.

Whether your contract was written by you or another developer, I can help.


WHAT I CAN FIX

  • Solidity compilation errors
  • Logic bugs & unexpected behavior
  • Transaction failures & reverts
  • Gas inefficiency & optimization
  • Smart contract interaction issues
  • Wallet connection & Web3 errors
  • Deployment & testnet issues
  • ERC20, ERC721, ERC1155 bugs

WHY CHOOSE ME

  • Clean & secure code fixes
  • Fast delivery & clear communication
  • Experience with real Web3 projects
  • Best practices for Solidity & Web3
  • Works on Ethereum, BNB, Polygon & more

TOOLS & TECHNOLOGIES

Solidity Hardhat Remix Web3.js Ethers.js JavaScript


If youre facing errors, bugs, or broken functionality, Ill fix it properly and explain the solution clearly.

Message me before ordering for complex issues.

Expertise:

Secure tokenization

Staking security

Tools:

Truffle

Quantstamp

Etherscan

Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.

My Portfolio

Other Blockchain Development & Solutions Services I Offer