The Complete Web3 Hackathon Lifecycle Platform - Optimized for Africa & Emerging Markets
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Imagine a world where every Web3 builder in Africa and emerging markets has a clear path from their first hackathon to global funding. A platform that doesn't just host events, but creates lasting connections, verifiable achievements, and real opportunities.
That's SafariLink.
Born from the challenges of virtual hackathons like ETH Safari, SafariLink transforms remote collaboration into immersive, engaging experiences. We've built an end-to-end ecosystem that bridges the gap between local talent and global opportunities, powered by cutting-edge Web3 technology and AI.
Virtual hackathons face unique challenges:
- Networking barriers - Hard to connect across timezones and languages
- Engagement drops - Participants lose interest without real-time interaction
- Limited feedback - Mentors can't provide timely guidance
- Fragmented identity - Achievements scattered across platforms
- Funding gaps - No clear pathway from hackathon to investment
SafariLink solves all of this.
| Feature | Description | Impact |
|---|---|---|
| 🌐 Virtual Networking Rooms | Real-time video and chat rooms for track-based collaboration | +300% Networking |
| 🤖 AI Mentor Multilingual | 24/7 AI assistant supporting Swahili, English, and French | 24/7 Support |
| 📊 Organizer Dashboard | Complete metrics on engagement, participation, projects, and sponsor ROI | Data-Driven Decisions |
| 💬 Real-time Feedback System | Mentors and judges provide instant feedback during development | +250% Feedback Quality |
| 👥 Smart Team Matching | AI-powered matching based on complementary skills, timezone, and preferences | Perfect Teams |
| 🎯 Gamification & Engagement | Badges, leaderboards, daily challenges to keep participants active | +200% Engagement |
| 🏆 Soulbound NFT Certificates | Non-transferable, verifiable hackathon achievements on-chain | Permanent Records |
| 💰 On-Chain Prize Distribution | Secure, transparent prize distribution via smart contracts | Trustless Rewards |
- +300% Increase in Networking
- +250% Improvement in Feedback Quality
- +200% Increase in Engagement
- +150% Participant Satisfaction
SafariLink is specifically designed to revolutionize virtual hackathons like ETH Safari, addressing the unique challenges of remote collaboration and engagement in the African Web3 ecosystem.
👉 View ETH Safari Evolution Challenge Proposal
Our smart contracts are live on Ethereum Sepolia testnet, implementing secure, gas-optimized solutions for hackathon management:
| Contract | Address | Explorer | Description |
|---|---|---|---|
| NFTCertificate | 0x57691c8016bf1A1cA90224Ca346C3a17310B4846 |
View on Etherscan | Soulbound NFT certificates (EIP-5192) for hackathon achievements |
| PrizeDistributor | 0x1E149bD2340C7360bFcF9c3EC7E8cC5e194db5fD |
View on Etherscan | Secure, transparent prize distribution system |
Network Details:
- Chain ID:
11155111 - Network: Ethereum Sepolia Testnet
- Deployer:
0xF93F07b1b35b9DF13e2d53DbAd49396f0A9538D9 - Deployment Date: November 14, 2025
- ✅ EIP-5192 Soulbound Token implementation
- ✅ Gas-optimized (no Counters library)
- ✅ Batch minting support
- ✅ Emergency pause functionality
- ✅ Role-based access control
- ✅ Reentrancy protection
- ✅ Secure prize distribution
- ✅ Granular access control (Organizer, Judge roles)
- ✅ Batch distribution optimization
- ✅ Reentrancy protection
- ✅ Emergency pause
- ✅ Custom errors for gas optimization
Framework & Core:
- Next.js 15 - App Router, React Server Components, Server Actions
- React 18.3 - Latest React features with concurrent rendering
- TypeScript 5.6 - Full type safety across the application
Styling & UI:
- Tailwind CSS 4 - Utility-first CSS with custom glassmorphism effects
- Radix UI - Accessible component primitives
- Shadcn/ui - Beautiful, customizable components
- Framer Motion - Smooth animations and transitions
Web3 Integration:
- Reown AppKit - WalletConnect v4 integration
- Wagmi v2 - React Hooks for Ethereum
- Viem - TypeScript Ethereum library
State Management:
- Zustand - Lightweight state management
- TanStack Query - Powerful data synchronization
Real-time:
- Socket.io - Real-time bidirectional communication
Runtime & Framework:
- Node.js 20+ - Latest LTS with modern JavaScript features
- Express.js - Fast, unopinionated web framework
- TypeScript 5.6 - Type-safe backend development
Database & ORM:
- PostgreSQL 16 - Robust relational database
- Prisma ORM - Next-generation ORM with type safety
- Redis 7 - High-performance caching and rate limiting
Authentication & Security:
- JWT - JSON Web Token authentication
- Wallet Signature Verification - Web3 wallet-based auth
- Zod - Schema validation
- Helmet - Security headers
- Rate Limiting - Redis-backed request throttling
Real-time:
- Socket.io - WebSocket server for real-time features
Framework & Tools:
- Foundry - Fast, portable, and modular toolkit for Ethereum application development
- Hardhat - Development environment for Ethereum
- Solidity ^0.8.20 - Smart contract programming language
Libraries & Standards:
- OpenZeppelin Contracts - Battle-tested smart contract libraries
- EIP-5192 - Soulbound Token standard implementation
Supported Networks:
- Ethereum Sepolia (Deployed ✅)
- Arbitrum Sepolia
- Base Sepolia
- Optimism Sepolia
Framework:
- FastAPI - Modern, fast web framework for building APIs
- Python 3.11 - Latest Python features and performance
AI & ML:
- Google Gemini 1.5 Flash - Multilingual AI assistant
- Scikit-learn - Machine learning for team matching algorithms
Services:
- Team Matcher - AI-powered team formation
- Plagiarism Detector - Code similarity detection
- Mentor Bot - 24/7 multilingual AI mentor
Containerization:
- Docker - Containerization for all services
- Docker Compose - Multi-container orchestration
Deployment:
- Vercel - Frontend deployment platform
- Railway - Backend and AI services deployment
SafariLink/
├── frontend/ # Next.js 15 App Router
│ ├── app/ # Pages and layouts
│ ├── components/ # React components
│ ├── lib/ # Utilities and configs
│ └── hooks/ # Custom React hooks
├── backend/ # Node.js/Express API
│ ├── src/
│ │ ├── controllers/ # Request handlers
│ │ ├── routes/ # API routes
│ │ ├── middleware/ # Auth, validation, rate limiting
│ │ └── config/ # Database, Redis configs
│ └── prisma/ # Database schema
├── contracts/ # Smart Contracts (Foundry/Hardhat)
│ ├── src/ # Solidity contracts
│ ├── test/ # Foundry tests
│ ├── scripts/ # Deployment scripts
│ └── deployments/ # Deployed contract addresses
├── ai-services/ # Python AI microservices
│ ├── team_matcher/ # Team matching service
│ ├── plagiarism_detector/ # Anti-plagiarism service
│ └── mentor_bot/ # AI mentor assistant
├── docs/ # Documentation
└── docker-compose.yml # Docker orchestration
- Node.js 20+
- Docker & Docker Compose
- Foundry (for smart contracts)
- Python 3.11+ (for AI services)
# Clone repository
git clone https://github.com/safarilink/platform.git
cd SafariLink
# Install frontend dependencies
cd frontend && npm install
# Install backend dependencies
cd ../backend && npm install
# Install contract dependencies
cd ../contracts && forge install
# Install AI Services dependencies
cd ../ai-services/mentor_bot
pip install -r requirements.txt
# Configure environment variables
# See INSTALLATION.md for detailed setup
# Start services with Docker
cd ../..
docker-compose up -d
# Or run services individually
# Backend
cd backend && npm run dev
# Frontend
cd frontend && npm run dev
# AI Mentor
cd ai-services/mentor_bot
uvicorn main:app --reload --port 8000
# Run database migrations
cd ../../backend && npm run migrate📖 See INSTALLATION.md for detailed setup instructions.
- Installation Guide - Detailed setup instructions
- API Documentation - REST API reference
- Architecture - System architecture overview
- Deployment Guide - Production deployment steps
- Security Guide - Security best practices
- Talent Protocol Integration - Web3 identity integration
- Virtual Networking Guide - Real-time collaboration features
# Frontend tests
cd frontend && npm test
# Backend tests
cd backend && npm test
# Smart contract tests
cd contracts && forge test
# Run all tests
npm run test:all# Start all services
docker-compose up -d
# View logs
docker-compose logs -f
# Stop services
docker-compose down
# Rebuild services
docker-compose up -d --build- ✅ Input validation on all endpoints
- ✅ Rate limiting with Redis
- ✅ JWT authentication
- ✅ Wallet signature verification
- ✅ Smart contract security best practices
- ✅ KYC/AML integration ready (Smile ID)
- ✅ OFAC screening implemented
- ✅ Reentrancy protection in smart contracts
- ✅ Access control with role-based permissions
Note: Smart contracts should undergo professional audits before mainnet deployment.
We welcome contributions! Please follow these steps:
- Fork the repository
- Create a feature branch (
git checkout -b feature/amazing-feature) - Commit your changes (
git commit -m 'Add amazing feature') - Push to the branch (
git push origin feature/amazing-feature) - Open a Pull Request
Please read our contributing guidelines and code of conduct before submitting PRs.
This project is licensed under the MIT License - see the LICENSE file for details.
We're grateful to the amazing open-source community and the following projects:
- OpenZeppelin - Battle-tested smart contract libraries
- Reown (WalletConnect) - Web3 wallet integration
- Google Gemini - AI integration and multilingual support
- Next.js Team - Amazing React framework
- Prisma - Next-generation ORM
- All contributors and builders in the Web3 community
- Email: support@safarilink.xyz
- Website: https://safarilink.xyz
- Twitter: @SafariLink
- Discord: Join our community
- GitHub: @safarilink
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