Open House Archive
Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.
Welcome to the Open House Archive - your central repository for accessing all previous Open House buildathons and projects.
Most Hackathon Won
Most Project Built
Manobendra Mandal
Vivek Sahu
simp1e
Manjeet Sharma
Rick
DHRUV PANCHOLI
Imagine a social gaming arcade where every match is fair, transparent, and hosted by an AI
ClearDeal is a blockchain-powered freelance platform that connects clients and freelancers with secure smart contracts, transparent payments, and low transaction fees on Arbitrum.
🚀 Koan - No-Code DeFi Platform Koan is a powerful no-code platform that enables users to design complex DeFi workflows and deploy decentralized applications through an intuitive node-based visual interface. With built-in AI agents and comprehensive DeFi protocol integrations, Koan makes blockchain development accessible to everyone. 🎯 Our Mission Koan is designed to be inclusive, not exclusive. Our aim is to enable anyone to build and code their ideas, regardless of their technical background or blockchain experience. We believe that the advantages of web3 technology should be accessible to everyone: from complete beginners to seasoned developers. By providing intuitive visual tools and AI-powered assistance, we're democratizing access to decentralized finance and empowering creators from all walks of life to participate in the web3 revolution. 🌟 Key Features 🎨 Visual Workflow Builder: Drag-and-drop node-based interface powered by React Flow 🤖 AI-Powered Generation: Natural language input to automatically generate DeFi workflows 🔗 Multi-Protocol Integration: Native support for 1inch, Uniswap, Aave, Chainlink, and more ⚡ Real-time Execution: Live monitoring and execution of blockchain workflows 🌐 Cross-chain Support: Bridge assets and execute operations across multiple networks 📱 Modern UI/UX: Beautiful, responsive interface built with Next.js and Tailwind CSS 🎯 Component Overview Frontend (/frontend) Technology: Next.js 14 with React 18, TypeScript, Tailwind CSS Purpose: Interactive visual workflow designer and user interface Key Features: React Flow-based node editor for visual workflow design Real-time preview and testing capabilities Responsive modern UI with dark/light themes Component library with 80+ custom components Backend (/backend) Technology: TypeScript, Express.js, Socket.io Purpose: DeFi workflow execution engine and API services Key Features: Generic execution engine supporting custom node types Real-time workflow execution with progress monitoring Native integrations with major DeFi protocols WebSocket support for live updates AI Agents (/agents) Technology: Python, FastAPI, OpenAI/Anthropic APIs Purpose: Natural language processing and intelligent workflow generation Key Features: Multi-agent orchestration with agno-agi framework Natural language to workflow conversion Smart contract analysis and optimization Automated DeFi strategy generation 🚀 Quick Start Prerequisites Node.js 18+ and npm/pnpm Python 3.12+ Git 1. Clone Repository git clone <repository-url> cd Arbitrum-NoCode-Platform 2. Setup Frontend cd frontend npm install # Copy environment template cp env.local.example .env.local # Add your API keys and configuration npm run dev The frontend will be available at http://localhost:3000 3. Setup Backend cd backend npm install # Copy environment template cp env.example .env # Add your blockchain RPC URLs and API keys npm run dev The backend API will be available at http://localhost:3001 4. Setup AI Agents cd agents # Using UV (recommended) uv venv && source .venv/bin/activate && uv sync # Or using pip python -m venv .venv && source .venv/bin/activate && pip install -r requirements.txt # Add API keys to .env file cd src && python main.py The AI agents API will be available at http://localhost:8000 🎯 Use Cases DeFi Applications DEX Aggregators: Multi-protocol swap routing Yield Farming: Automated liquidity provision strategies Portfolio Management: Multi-asset rebalancing and monitoring Arbitrage Bots: Cross-exchange profit opportunities DAO Tools Governance Platforms: Proposal creation and voting systems Treasury Management: Multi-sig operations and fund allocation Community Tools: Token distribution and reward systems Cross-chain Operations Bridge Applications: Asset transfers between networks Multi-chain Strategies: Coordinated operations across blockchains Liquidity Optimization: Capital efficiency across protocols 🧠 AI-Powered Workflow Generation Koan's AI agents can understand natural language requests and automatically generate complete DeFi workflows: Example Inputs: "Create a swap application for ETH, USDC, and WBTC with slippage protection" "Build a yield farming strategy for Uniswap V3 with automated rebalancing" "Set up a cross-chain bridge for moving assets between Ethereum and Polygon" The AI system analyzes these requests and produces executable workflows with: Appropriate node selections and configurations Proper error handling and validation Optimized execution paths Security best practices 📊 Monitoring & Analytics Real-time Execution: Live progress tracking for all workflow steps Performance Metrics: Gas usage, execution time, and success rates Error Handling: Comprehensive logging and debugging information Historical Data: Execution history and analytics dashboard 🛡️ Security Features Input Validation: Comprehensive parameter checking and sanitization Access Controls: Role-based permissions and authentication Audit Logging: Complete execution history and audit trails Safe Execution: Sandboxed environment for workflow testing
ArBi Freelance is a decentralized freelancing platform built on Arbitrum that transforms how freelancers and clients interact in the gig economy. Traditional freelancing platforms suffer from high fees, payment delays, and lack of transparency, often taking 10-20% commission while holding funds in escrow for weeks. This platform provides Arbitrum's fast and cost-effective infrastructure to create a trustless environment where smart contracts automatically handle payments, dispute resolution, and milestone tracking, ensuring freelancers get paid instantly upon work completion while clients enjoy complete transparency and reduced platform fees. The platform addresses critical pain points in the current freelancing ecosystem by implementing automated escrow systems, reputation-based smart contracts, and instant cryptocurrency payments. Freelancers can showcase their skills, bid on projects, and receive immediate payment without waiting for traditional banking processes, while clients benefit from secure milestone-based payments and automated dispute resolution. By utilizing Arbitrum's Layer 2 capabilities, ArBi Freelance eliminates the high transaction costs that plague other blockchain-based solutions, making micro-payments viable for small gigs and enabling a truly global, borderless freelancing economy where talent meets opportunity without geographical or financial barriers.
⚡️The First Fully On-Chain, Autonomous Provably Transparent Casino. Powered by Arbitrum 250ms + Chainlink 6 blocks Verifiable Randomness Functionality 🛠️🎯
NEXA is a decentralized financing platform on the Arbitrum ecosystem that uses a tokenized Revenue-Based Financing (RBF) model. It connects Web3 investors, who collectively hold over $4 trillion in crypto capital, with boring businesses that have predictable revenue streams, such as laundromats, ATM machines, and vending machines. The platform's core focus is on transforming these everyday operations into Real-World Assets (RWAs), creating a new and transparent asset class. This ensures transparency and automation through smart contracts that track and distribute revenue shares.
A payment solution that lets users pay via stablecoins directly from their crypto wallets, while merchants receive instant INR through UPI, bridging the gap between crypto and everyday payments.
Maxxit is a trustless, non-custodial agentic DeFi platform on Arbitrum that transforms Crypto Twitter insights into transparent, PnL-backed trading agents — powering a new agentic economy.
Maxxit is a trustless, non-custodial agentic DeFi platform on Arbitrum that transforms Crypto Twitter insights into transparent, PnL-backed trading agents — powering a new agentic economy.
Next generation payment infrastructure for agents, merchants and users.
TriggerX is a decentralized automation protocol that enables smart contracts to execute tasks based on time, conditions, or external events in a fully automated and trustless manner. Built on EigenLayer’s Actively Validated Services (AVS), it provides shared security and decentralization to ensure reliable task execution across multiple blockchains.
Imagine a social gaming arcade where every match is fair, transparent, and hosted by an AI