Sui Romanian Hackathon
Welcome to the first Sui Romanian Hackathon, organized by Comets of Web3 Blockchain Builders Community and fully supported by Sui Foundation.
Get ready for an intense, fun, and rewarding 3-day journey of building, coding, and innovating - all happening live in Bucharest, Romania. 🌍
What’s in it for you?
💰 $3,000 in prizes up for grabs!
🥐 Free breakfast, lunch, and refreshments to keep you fueled all day.
🧑🏫 Expert mentorship and technical support throughout the event.
🤝 A chance to network with top developers, entrepreneurs, and innovators.
🏆 Showcase your work to industry professionals and gain recognition.
📈 Opportunities to connect with recruiters or investors.
📃 Certificate of participation that you can add to your CV
👕 Swag packs
🎁 Special Prizes
App ideas and inspiration
DeFi
On-Chain Prediction Market (Easy-Medium)
Concept: Users bet on crypto prices or events (“Will BTC > $70k in 1h?”).
Sui use: Escrowed funds, oracle data via Pyth/Supra, Move contracts for round resolution.
Risk Simulator Game (Easy)
Concept: Gamify DeFi education: simulate swaps, lending, yield farming in a fun, safe way.
Sui use: Smart contract mock markets, NFT avatars for players.
Stretch goal: Integrate leaderboard or reward XP NFTs.
Aggregated DEX Router (Advanced)
Concept: Build a lightweight aggregator for Turbos, DeepBook, and FlowX to find best swap routes.
Sui use: On-chain DEX APIs, off-chain route optimizer, Move router contract.
Stretch goal: Add fee-sharing for integrators or custom token routing.
Infra
On-Chain Event Notifier (Easy)
Concept: Monitor Sui events (transfers, mints) and notify via Telegram/Discord.
Sui use: RPC/WebSocket event listener.
Stretch goal: Custom filters per wallet or event type.
On-Chain File Explorer (Medium)
Concept: Visual explorer for files stored on Walrus StorageVaults/Sites.
Sui use: Index StorageVault objects and metadata.
Stretch goal: Drag-and-drop upload and file preview support.
CI/CD for Move (Advanced)
Concept: CLI that compiles and deploys Move packages automatically when pushed to GitHub.
Sui use: Automate sui client publish + testnet deployment.
Stretch goal: Add Seal/Walrus storage for version tracking.
Transaction Gas Optimizer (Medium)
Concept: Analyze historical transactions and estimate optimal gas budgets.
Sui use: Query blockchain data, compute avg. gas per package type.
Stretch goal: Integrate with wallets to auto-suggest gas limits.
AI
AI Assistant for Move Devs (Easy-Medium)
Concept: AI chatbot trained on Move + Sui docs.
Sui use: Optional on-chain query logging or feedback scoring.
Stretch goal: Add “Explain this error” or “Write test for this module” features.
AI-Generated On-Chain Content (Medium)
Concept: Generate text or images using AI and mint them to Walrus as immutable posts/NFTs.
Sui use: Walrus + Move mint module.
Stretch goal: Tip system or AI-minted collectible feed.
AI Copilot Wallet (Advanced)
Concept: Natural language wallet assistant (“Send 5 SUI to Alex”, “Show NFTs I bought yesterday”).
Sui use: Sui SDK integration for transactions, GPT for parsing commands.
Stretch goal: Voice input and transaction preview before signing.

