Blockchain Projects with Source Code

Blockchain development is one of the fastest-growing fields in tech. Our blockchain projects include Solidity smart contracts, decentralized applications (DApps), NFT marketplaces, DeFi protocols, and supply chain tracking systems. Each project comes with complete smart contract code, deployment scripts, frontend integration with Web3.js or Ethers.js, and testing with Hardhat or Truffle. You get working projects that you can deploy to testnets immediately and demonstrate in your presentations.

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CodeAj offers blockchain projects with complete source code including Solidity smart contracts, React DApp frontends, Web3.js/Ethers.js integration, and Hardhat deployment scripts. Projects cover NFT marketplaces, DeFi, voting systems, and supply chain. Starting Rs.99.

100% Source Code
Free Setup Support
5000+ Students Served
Free Updates

Blockchain Projects by Category

Our blockchain collection covers the most in-demand areas of decentralized development.

Smart Contracts

Solidity contracts for token creation (ERC-20, ERC-721), escrow systems, voting mechanisms, and multi-signature wallets. Each contract includes unit tests and deployment scripts for Hardhat or Truffle.

DApp Projects

Full decentralized applications with React frontends connected to smart contracts via Web3.js or Ethers.js. Projects include NFT marketplaces, decentralized exchanges, crowdfunding platforms, and supply chain trackers. MetaMask integration is pre-configured.

DeFi and Token Projects

Decentralized finance projects demonstrating staking, lending, liquidity pools, and yield farming mechanics. Token projects include ERC-20 creation with vesting schedules and governance features.

Available Projects

available

Organ Donation Platform using Blockchain

A secure and transparent blockchain-based platform that simplifies and safeguards the organ donation and transplantation process.

₹499.00

₹1999

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Why Choose CodeAj

Complete Source Code

Get 100% working source code with clean architecture and documentation.

Free Setup Support

Our team helps you install and run the project on your machine at no extra cost.

Free Updates & Customization

Get free updates and affordable customization to match your requirements.

Getting Started with Blockchain Projects

Install Node.js and Hardhat, then run npx hardhat compile to compile contracts. Deploy to a local Hardhat network or Sepolia testnet. The setup guide includes MetaMask configuration and test ETH faucet links.

Academic Use

Blockchain projects stand out in academic evaluations because the technology is current and complex. Our documentation includes architecture diagrams, smart contract flow charts, and gas optimization notes that work well in project reports.

Blockchain Projects FAQ

Do I need cryptocurrency to run these projects?

No. All projects can be tested on local Hardhat networks or free testnets like Sepolia. You never need real ETH to develop or demo these projects.

What programming languages are used?

Smart contracts use Solidity. Frontends use React with JavaScript or TypeScript. Backend scripts use Node.js. Testing uses Hardhat with Chai/Mocha.

Can I deploy to mainnet?

Yes. Projects include deployment scripts that work on both testnets and mainnet. You just change the network configuration in hardhat.config.js and provide a funded wallet.

Are NFT projects included?

Yes. We have NFT marketplace projects with minting, listing, buying, and royalty features. ERC-721 and ERC-1155 standards are both covered with IPFS metadata storage.

Need a Custom Blockchain Project?

Tell us your requirements — smart contract, DApp, NFT marketplace — and we will build or recommend the right project.

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