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Fiverr Pro
Português
$
USD
I will develop blockchain backend integration using nodejs
Blockchain Full Stack Developer
I am a blockchain full stack developer with 4+ years of experience. I have experience in developing decentralized applications (DApps) on the Solana blockchain and implementing secure wallet authentic...
Sobre este Serviço
I specialize in building secure blockchain-based backend systems and smart contract integrations for Web3 applications, DeFi platforms, trading bots, and crypto projects.
Services I Offer:
Smart contract integration
Blockchain backend APIs
Wallet connection and transaction handling
Token development and interaction (ERC-20, ERC-721)
Web3 backend services
Trading bot backend development
DeFi protocol integration
Blockchain data indexing and monitoring
Supported Blockchains:
Ethereum
Solana
BSC
Polygon
Tech Stack:
Node.js
Web3.js / Ethers.js
PostgreSQL / MongoDB
What You Will Get:
Secure blockchain interaction
Optimized backend architecture
Clean and well documented code
Fast delivery and reliable communication
If you are building a Web3 product, crypto platform, or DeFi project, I would be happy to help you build a reliable backend system.
Please contact me before placing an order to discuss your project requirements.
Mantenha suas informações e seus ativos seguros
Os serviços de criptomoeda se concentram exclusivamente em desenvolvimento e programação. Nunca compartilhe informações confidenciais ou chaves privadas com outras pessoas.
