I will develop and deploy secure smart contracts on Ethereum, BNB Chain, or Polygon

Experienced blockchain developer with 5+ years in Web3, Solidity, and smart contract architecture. I’ll build, audit, and deploy secure smart contracts for your DeFi, NFT, or token project — fully tested and ready for mainnet deployment.

 

What’s Included

✅ ERC-20 / BEP-20 / ERC-721 / ERC-1155 contract development
✅ Smart contract audits and optimization
✅ DApp integration (Web3.js / Ethers.js)
✅ Deployment to testnet & mainnet
✅ Unit testing (Hardhat / Truffle / Foundry)
✅ Detailed documentation and GitHub repo hand-off

 

Technologies I Use

  • Languages: Solidity, JavaScript, TypeScript, Rust
  • Frameworks: Hardhat, Truffle, Foundry, Brownie
  • Chains: Ethereum, BNB Chain, Polygon, Avalanche, Arbitrum
  • Tools: OpenZeppelin, IPFS, Pinata, Chainlink, Alchemy, Infura

 

What I Need from You

  • Project description and goals
  • Tokenomics or functional specs
  • Preferred blockchain network
  • Delivery timeline & payment token (ETH, USDT, BNB, TIME, etc.)

 

Pricing

Starting from: 0.3 ETH (or equivalent in USDT/TIME)
Price depends on contract complexity — fixed-price milestones available via LaborX smart-contract escrow.

 

Why Choose Me

  • 5+ years of blockchain engineering experience
  • Contributor to multiple verified smart contracts on Etherscan
  • 50+ successful projects (DeFi, NFT, DAOs, staking contracts)
  • Strong focus on security, gas optimization, and reliability
  • 100% on-chain transparency and milestone-based delivery

 

Deliverables

  • Verified smart contract on Etherscan
  • Complete source code & documentation
  • Test results and deployment guide
  • Optional integration with frontend / DApp

 

Example Add-Ons

  • Full dApp UI integration (+0.1 ETH)
  • Contract audit & gas optimization report (+0.05 ETH)
  • Deployment assistance & mainnet verification (+0.02 ETH)
Terms of work
1,000
ETH, USDT, TIME
+53

More Gigs from Simon Daiki

You might also like

Show more