I will develop secure and optimized smart contracts in solidity
Blockchain and AI Software Developer
Gescreend door Fiverr Pro
Mykhailo is geselecteerd door het team van Fiverr Pro vanwege diens expertise.
Gescreend voor
Blockchain-ontwikkeling en -oplossingen
Over deze dienst
Vetted Pro
I am a professional Solidity developer specializing in building, auditing, and deploying smart contracts for DeFi, NFT, DAO, and Web3 projects. My focus is on writing secure, gas-optimized, and production-ready code that meets industry standards.
What I can deliver:
- Custom ERC-20, ERC-721, ERC-1155 tokens
- NFT minting, whitelist, airdrop & marketplace logic
- Staking, farming, liquidity pools & governance systems
- DAO & multi-signature wallets
- DeFi protocols (DEX, lending, yield farming)
- Cross-chain compatibility (Ethereum, BNB, Polygon, Arbitrum, Optimism, Avalanche)
I always use OpenZeppelin, security patterns, and unit testing to ensure reliability.
Why choose me?
- 3+ years of Solidity & Web3 experience
- Delivered multiple DeFi & NFT solutions for startups
- Clean, well-documented source code
- Transparent communication & ongoing support
I will transform your blockchain idea into a secure, scalable, and fully functional dApp ready for mainnet or testnet deployment.
Bescherm je bezittingen en informatie
Diensten op het gebied van cryptocurrency zijn uitsluitend gericht op development en programmering. Deel nooit gevoelige informatie of privésleutels met anderen.
Mijn portfolio
Andere Blockchain-ontwikkeling en -oplossingen diensten die ik aanbied
Veelgestelde vragen
Do you provide full source code?
Yes, all packages include clean and well-commented Solidity source code.
Can you also deploy my smart contract?
Absolutely. I can deploy your contract on Ethereum mainnet, testnets, or EVM-compatible chains (BNB, Polygon, Avalanche, Arbitrum, Optimism).
Do you use OpenZeppelin libraries?
Yes, I follow industry standards and best practices, including OpenZeppelin, to ensure security and gas optimization.
Can you audit or review my existing smart contract?
Yes, I offer audit/review services with detailed reports and recommended fixes.
What if I need a custom feature not listed in the packages?
No problem — just message me with your requirements and I’ll create a custom offer.
Do you also build complete dApps with frontend?
Yes, I can integrate smart contracts with frontend (React, Web3.js, Ethers.js) if requested.

