---
title: "create web3 ethereum smart contract solidity dapp"
url: https://zinnhub.com/zinns/create-web3-ethereum-smart-contract-solidity-dapp/
description: "Smart Contracts , Web3.js integration, NFT marketplace , Wallet integration. | Senior Full Stack Developer"
published: 2025-11-13T09:30:41+00:00
modified: 2026-07-01T01:27:58+00:00
language: en-GB
---

# create web3 ethereum smart contract solidity dapp

I am an expert in Solidity, specialising in creating bespoke smart contracts from our London, England headquarters. Zinn Digital® can develop new cryptocurrencies as ERC20/BEP20 tokens and create NFTs using ERC721 and multi-standard ERC1155 tokens on the Ethereum blockchain.

Zinn Digital® provides comprehensive support in the following areas:

• Web3.js development and integration
 • Smart contract architecture and deployment
 • Solidity programming expertise
 • ERC20 token creation and customisation
 • ERC721 NFT development
 • ERC1155 multi-token standards
 • NFT marketplace development
 • Staking mechanism implementation
 • ICO platform development
 • MetaMask and wallet connect integration
 • Solidity ERC721 contract creation and deployment
 • Multi-chain support: Ethereum, Polygon, Ropsten, Rinkeby
 • Deployed contract integration for front-end applications
 • Contract method invocation from your application
 • Ethereum DApp development
 • Ethereum blockchain solutions
 • Binance Smart Chain development
 • Advanced Solidity smart contract programming
 • Professional NFT ERC721 building
 • Fungible token ERC20 development
 • JavaScript development services
 • React.js frontend development
 • Node.js backend solutions
 • Web3.js integration services
 • MetaMask wallet integration
 • Ganache personal blockchain setup
 • Remix IDE smart contract development
 • Truffle framework implementation
 • Hardhat professional framework setup
 • Brownie Python framework development
 • Infura API node connectivity
 • IPFS decentralised file storage
 • Testnet development and testing
 • Mainnet production deployment
 • Binance Smart Chain solutions
 • BEP20 and BEP721 token development
 • Heroku web application deployment

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### This Zinn Will Include (All in One)

Smart Contracts , Web3.js integration, NFT marketplace , Wallet integration.

**Delivery:** 2 days

**Revisions:** 5

**Includes:**

• Database integration
• Design customization
• Include source code