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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


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

Availability

24/7

Country

United Kingdom

Languages Accepted

All Languages Accepted, English, Spanish

NDA available

Yes

Project Sizes Handled

Any Size

Response time

Within 1 hour

Revisions

5

Service Type

Standard

Years of Experience

20+

Zinner Type

Business

Chat With Us

Chat On Telegram:t.me/ZinnDigital
( 36119 ratings ) View All Ratings

Very knowledgeable and understands the use-cases and provides ideas.

4 out of 5 stars
Posted on December 15, 2025 by Unknown Customer

beyond expected service and very patient

5 out of 5 stars
Posted on November 16, 2025 by Unknown Customer

Good job, fine help with deploy

5 out of 5 stars
Posted on November 11, 2025 by Unknown Customer

thank you alex , you did amazing job really fas...

5 out of 5 stars
Posted on November 6, 2025 by Unknown Customer

Truly wonderful and beautiful work!

5 out of 5 stars
Posted on November 2, 2025 by Unknown Customer

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See what our customers say about this Zinn

4.8

5 Reviews

5 Stars

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Write a Review
robbie914 — verified owner

Good job, fine help with deploy

cre1d7 — verified owner

thank you alex , you did amazing job really fast i will come back without hesitation if i need you again thank you

fdahunter1 — verified owner

beyond expected service and very patient

alialkhaldi150 — verified owner

Truly wonderful and beautiful work! You excelled in it and did everything in detail. You are meticulous, persistent, and hardworking, offering advice and suggestions. Thank you!

hemanthbomminen — verified owner

Very knowledgeable and understands the use-cases and provides ideas. Thoroughly enjoyed working with him

Create Web3 Ethereum Smart Contract Solidity Dapp
create web3 ethereum smart contract solidity dapp

$300.00

-Decrease product quantity. +Increase product quantity.
Create Web3 Ethereum Smart Contract Solidity Dapp

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