Matt Zu - React Native Developer | Contra
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Matt Zu
Full Stack Dev | Blockchain • AI • Security • 80+ Projects
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Kraków, Poland
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Kraków, Poland
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CodeGame - Interactive Gaming Platform with Gamification CodeGame - Real-Time Gaming Platform with Achievement System & Live Leaderboards Description: Comprehensive gaming and gamification platform featuring multiple interactive game components including live leaderboards, achievement systems, battle arena interfaces, and real-time multiplayer functionality. Built with WebSocket for real-time updates and advanced UI animations. Key Features: Live Leaderboard System with real-time ranking updates via WebSocket Achievement Unlocked UI with toast notifications, sound effects, and progression bars Battle Arena Interface with health bars, ability cooldowns, damage numbers, and spectator mode Canvas-based particle systems and physics simulation State machine for complex game logic
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NextGenCode.dev (http://NextGenCode.dev) - Advanced Developer Portfolio NextGenCode.dev (http://NextGenCode.dev) - Full-Stack Interactive Portfolio with 21+ Live Components Description: Built a cutting-edge developer portfolio showcasing expertise across Blockchain, AI/ML, Web Development, and Cybersecurity. Features 21+ interactive live components, real-time security scanner, 3D animations, and comprehensive skill demonstrations. The site serves as both a portfolio and a component showcase library. Key Features: 21+ live interactive components (Web3 wallet, NFT gallery, AI chat, etc.) Real-time OWASP Top 10 security scanner with penetration testing simulator 3D animations with Three.js and React Three Fiber Interactive security quiz and certification display
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NFT Marketplace Pro - Full-Stack Platform NFT Marketplace Pro - Complete Trading Platform with IPFS & Layer 2 Description: Comprehensive NFT trading platform featuring lazy minting, royalty system, auctions, and IPFS integration. Optimized for gas costs and Layer 2 scaling solutions. Key Features: Lazy minting - users don't pay for mint until sale Automatic royalty system for creators Timed auctions and direct offers IPFS integration for decentralized storage The Graph for indexing and fast queries Gas optimization - 40% savings on transactions Layer 2 scaling (Polygon/Arbitrum) Results: 40% gas cost reduction vs competitors Real-time metadata and image loading from IPFS Fully responsive UI/UX Smart contracts audited and secure Production-ready marketplace infrastructure
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NextGenCoin (NGC) - Revolutionary Cryptocurrency Title: NextGenCoin (NGC) - Community-Owned Cryptocurrency on Base Network Description: Built a full-featured cryptocurrency on Base Network (Ethereum Layer 2) with advanced security mechanisms and deflationary features. Project includes smart contracts, tokenomics, liquidity pool, and anti-whale protection mechanisms. Key Features: 1 billion token supply with deflationary burn mechanism 100% community-owned - no team tokens 2-year liquidity lock on Uniswap Anti-whale protection (max transaction limits) Audited smart contracts following OpenZeppelin standards Tech Stack: Solidity, Base Network, OpenZeppelin, Uniswap, Web3.js, Hardhat URL: www.nextgencoin.nextgencode.dev
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