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56+ INFRASTRUCTURE Web3 Hackathon Projects

Looking for blockchain infrastructure blockchain project ideas? Our library of 56+ Web3 hackathon projects offers real-world implementations, code samples, and detailed case studies.

Showing 56 projects sponsored by ETHGlobal.

DAOsaster

Built a decentralized, autonomous disaster response system using AI agents, drones, and blockchain to detect disasters and coordinate responses without relying on traditional infrastructure.

Rustnftinfrastructure
🏆 Best Use of Zero Gas Fees2nd place (SKALE Network)🏆 Blockchain and Robotics (Nethermind)🏆 Best dApp Built on Blockless (Blockless)🏆 Best New Subgraph1st place (The Graph)🏆 Most Creative Use Case (Story)🏆 🏆 ETHGlobal San Francisco 2024 Finalist (ETHGlobal)
ETHGlobal San Francisco • 2024

HelloACAI

HelloACAI is Agent-based Collaborative AI infrastructure running On-Chain

infrastructure
🏆 AI x Crypto Award (Coinbase Developer Platform)🏆 🏆 ETHGlobal San Francisco 2024 Finalist (ETHGlobal)
ETHGlobal San Francisco • 2024

OmiSwap

OmiSwap is an innovative platform that enables voice-activated on-chain transactions through an AI wearable device, allowing users to seamlessly interact with multiple blockchain networks using natural language commands.

TypeScriptNext.jsdefiinfrastructureprivacy
🏆 Most Innovative Use of CDP SDK2nd place (Coinbase Developer Platform)🏆 Best AI + Onchain App on Polygon1st place (Polygon)🏆 🏆 ETHGlobal San Francisco 2024 Finalist (ETHGlobal)
ETHGlobal San Francisco • 2024

VVLDrizzy

Mint, watermark, license, and protect your viral short form videos. Get paid by media outlets on your terms. Powered by Story Protocol, Walrus.

Next.jsnftinfrastructure
🏆 Most Creative Use Case (Story)🏆 🏆 ETHGlobal San Francisco 2024 Finalist (ETHGlobal)
ETHGlobal San Francisco • 2024

BubbleWars

BubbleWars is a gamified Telegram-implementation of our novel Ethereum Referral Protocol.

Rustinfrastructuregamingsocial
🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 CDP SDK Pool Prize (Coinbase Developer Platform)🏆 Pyth Entropy Pool Prize (Pyth Network)🏆 Best use of L2 Primary Names (ENS)🏆 🏆 ETHGlobal Bangkok 2024 Finalist (ETHGlobal)
ETHGlobal Bangkok • 2024

Industry AI

Industry.ai: An autonomous Web3 agent agency where specialized AI agents collaborate seamlessly to automate complex tasks across DeFi, NFTs & more, all through natural conversation—no technical knowledge required.

Next.jsdefinftinfrastructuresocial
🏆 Most Innovative Use of CDP SDK1st place (Coinbase Developer Platform)🏆 OnchainKit Pool Prize (Coinbase Developer Platform)🏆 Most Based Award1st place (Base)🏆 Innovate on Scroll1st place (Scroll)🏆 🏆 ETHGlobal Bangkok 2024 Finalist (ETHGlobal)
ETHGlobal Bangkok • 2024

Metaloot

Metaloot is a launchpad for games which brings on chain logic capability to players and game devs. Metaloot connects games to Flow, so that in game items can be stored on chain as NFT, allowing not only for player ownership, but also to bring your items cross game.

ReactRustdefinftinfrastructuregamingprivacy
🏆 Best Gaming App on Flow (Flow Foundation)🏆 🏆 ETHGlobal Bangkok 2024 Finalist (ETHGlobal)
ETHGlobal Bangkok • 2024

Zubernetes | ZK8S

The first TEE ZK container orchestrator for SP1-based verifiable execution trace with state attestation

SolidityPythonRustNext.jsinfrastructureprivacy
🏆 Blockscout Explorer Big Pool Prize (Blockscout)🏆 Best General Use Case (Phala Network)🏆 🏆 ETHGlobal Bangkok 2024 Finalist (ETHGlobal)
ETHGlobal Bangkok • 2024
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