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Fiverr Pro
English
$
USD
I will create solidity, nft mint dapp, web3 development
Yan
About this gig
Hi! I'm a professional Web3 & blockchain developer with years of experience in building secure, optimized solutions for EVM-compatible chains.
What you'll get with my service:
Custom Solidity smart contracts (ERC20/ERC721/ERC1155)
NFT minting dApp with MetaMask/WalletConnect integration
Contract deployment & verification on Ethereum, BSC, Polygon, etc.
Gas optimization, basic security checks & test cases
Clean, well-commented source code + clear documentation
I write secure, auditable code following industry best practices. Fast delivery, responsive communication, and unlimited small revisions are included.
Send me a message before ordering to discuss your project details!
Keep your assets and information safe.
NFT services focus solely on developing and programming.
Never share sensitive information with others, and make sure you own all required rights to the underlying asset. Read about NFTs on Fiverr
Get to know Yan
Yan
- FromChina
- Member sinceSep 2024
- Avg. response time2 days
Languages
Chinese, English
Full-Stack Web3 Developer | Crypto Payments | React/Next.js | Multi-Chain
I build secure, scalable crypto payment systems & Web3 apps.
Experience: TRON (TRC20/USDT), Ethereum, BSC, EVM chains, Solana. Full-stack: Java (Spring Boot), Node.js, React, Next.js, Vue.
Skills:
• Crypto payment integration (USDT, multi-chain)
• Smart contracts (Solidity, tokens, NFTs)
• dApps & wallet integration
• Backend APIs & microservices
Projects:
• TRC20 USDT payment system with monitoring & auto-collection
• Multi-chain block scanner (ETH/BSC)
Fast delivery, production-ready solutions, clear communication.
My Portfolio
FAQ
What information do I need to provide before starting?
Please share your requirements, like contract type (ERC20/721), features, target chain (BSC/Polygon/Ethereum), and any reference links. The more details, the faster I can deliver.
Do you offer revisions after delivery?
Yes! Revisions are included in each package: 1 revision for Basic, 3 for Standard, and unlimited small revisions for 7 days with Premium. Major changes may require an extra fee.
Will I get the full source code?
Absolutely. All packages include the full, well-commented source code, along with deployment/verification instructions. No locked code or hidden dependencies.
