I will develop full stack dapp and web3 smart contracts

Tim

China

I speak English, Chinese

Senior Web3 Backend Smart Contract Engineer

I am a Senior Backend Engineer with 9 years of experience, including 4 years dedicated to Web3 infrastructure and DeFi protocol development. I specialize in Go microservice architecture and Solidity s...
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About this Gig

Looking for a high-performance, secure, and production-ready Decentralized Application (DApp)? You are in the right place. 


I am a full-stack Web3 and blockchain engineer specializing in building robust smart contracts and seamless user interfaces that deliver exceptional user experiences.

What I Can Do For You

  • Custom Smart Contracts: Secure and Gas-optimized Solidity or Rust development (ERC20, ERC721/NFT, ERC1155, DeFi staking, custom protocols).
  • Full-Stack DApp Development: End-to-end dApp development connecting your blockchain logic with modern web frontends.
  • Wallet & Provider Integration: Flawless integration with MetaMask, WalletConnect, RainbowKit, Ethers.js, and Viem.
  • Advanced Architecture: Multi-contract architectures, cross-chain compatibility, and high-throughput Web2/Web3 heterogeneous backend systems.


My Technical Stack

  • Blockchain/Smart Contracts: Solidity, Rust, Foundry, Hardhat.
  • Frontend: Next.js (App Router), React.js, TypeScript, Tailwind CSS.
  • Backend/DevOps: Go, Java, Node.js, FastAPI, Docker, Supabase, Vercel.


Why Choose Me?

  • Production-Grade Code: Clean, well-documented, and audited-ready code followi
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develop full stack dapp and web3 smart contracts
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develop full stack dapp and web3 smart contracts

Protocol Features:

Smart contracts

•

Cross-chain communication

+1 more

Tools:

Geth

•

Remix

•

Web3.js

Programming Language:

Go

Industry:

Finance

Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.

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