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Solidity DEFI Projects: 6+ Open-Source Examples

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

Browse Solidity DeFi smart contracts from top Web3 hackathons. Find auditable code for AMMs, flash loans, staking mechanisms, and liquidity pools. Perfect for learning secure DeFi patterns.

Showing 6 projects sponsored by CELO.

Calary

Calary: Compliance toolkit empowering killer consumer dApps with on-chain payroll, swaps & rewards.

Soliditydefinftinfrastructureprivacy
🏆 Celo L2 Pool Prize (Celo)🏆 Uniswap v4 Hook IntegrationsRunner Up (Uniswap Foundation)
ETHGlobal Taipei • 2025

MCPilot

Allow LLM to interact with blockchain through a secure crypto wallet

Soliditydefinftprivacy
🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025

SaveFi

AI-powered DeFi savings with rewards for discipline and penalties for delays

SolidityTypeScriptNext.jsdefinftinfrastructureprivacy
🏆 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

BrickFi

Tokenizes real-world assets, enhance liquidity, platform which bridge between TradFi and DeFi.

SolidityReactTypeScriptNext.jsdefinftinfrastructuresocial
🏆 Compliance Innovation Track2nd place (HashKey Chain)🏆 Celo L2 Pool Prize (Celo)🏆 Real World Assets (Polygon)
ETHGlobal Taipei • 2025

NameFlow

NameFlow is an AI-driven gateway for domain-based identity, seamlessly managing on-chain records.

SolidityReactRustNext.jsdefinftdaoinfrastructuregamingsocialprivacy
🏆 World Pool Prize (World)🏆 Celo L2 Pool Prize (Celo)
ETHGlobal Taipei • 2025