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)