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Node.js Projects: 6+ Open-Source Web3 Examples

Browse 6+ open-source Node.js Web3 projects from ETHGlobal hackathons. Find production-ready code, learn from winning implementations, and discover inspiration for your next blockchain build.

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine. It allows developers to use JavaScript for server-side scripting and running scripts to produce dynamic web page content.

Trusted-Jobs

Onchain job platform with Self Protocol-based compliance checks and escrowed smart contract rewards.

SolidityRustNext.jsNode.jsinfrastructureprivacy
🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025

Brotea FinMentor ADS

Interactive educational platform with AI-driven rewards & blockchain-based sponsored content.

Next.jsNode.jsnft
🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025

My Guarding Angel

Use latest LLM to fetch live data from blockchain and explain everything!

Node.jsnftinfrastructure
🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025

Token Voting

Launch custom ERC20 tokens and use them for decentralized governance on the blockchain

SolidityReactTypeScriptJavaScriptPostgreSQLNode.jsnftdaoprivacy
🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025

Taifei Bazaar

Taifei Bazaar: 2D DeFAI multiplayer arena inspired by Taiwanese night markets - Explore AI stalls

SolidityReactRustNext.jsNode.jsdefinftinfrastructuregamingsocial
🏆 Everyday DeFi1st place (Rootstock)🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025

Seedy

On-chain VDF verifier enabling trustless, tamper-resistant randomness on EVM.

SolidityTypeScriptNode.jsprivacy
🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025