I will integrate metamask, walletconnect, and web3 wallet into your website or dapp

United Kingdom

I speak English

Smart Contract Developer

Hi I'm David, a blockchain developer specializing in Solidity smart contract engineering for EVM-compatible chains. I design and deploy production-ready ERC-20, BEP-20, ERC-721, and ERC-1155 contracts...
About this Gig

Need MetaMask and WalletConnect integrated into your website, dapp, or React app cleanly and correctly?

I integrate Web3 wallet connectivity into your existing site or dapp using ethers.js, wagmi, or RainbowKit so users can connect their wallets, sign transactions, and interact with your smart contracts without leaving your interface. Whether you need basic MetaMask login or a full multi-wallet dapp frontend wired to your Solidity contract, I handle it.

What I integrate:

  • MetaMask wallet connection detect, connect, and handle account changes
  • WalletConnect v2 mobile wallet support for 300+ wallets
  • RainbowKit or custom wallet modal polished multi-wallet UI
  • ethers.js or wagmi read and write contract interactions

Tech stack:

  • React / Next.js frontend
  • ethers.js v5/v6 or wagmi v2 for contract interaction
  • RainbowKit or Web3Modal for wallet UI
  • viem as a low-level transport layer (where applicable)


Works on: Ethereum · BSC · Polygon · Base · Arbitrum · Optimism · any EVM network.

Message me with your current stack and what you need connected before ordering.

Purpose:

DeFi

Web browser

NFT

Smart Contracts

Programming language:

Go

JavaScript

Solidity

TypeScript

React

HTML

Expertise:

Front-end development

Smart contracts

Keep your assets and information safe

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