Shehzad K.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Aug 28, 2026.

🚀 Professional Blockchain & AI Developer (Since 2013) 12+ years building high-performance, secure, and scalable Web3 ecosystems I’m a senior blockchain architect with a deep engineering background, specializing in designing and delivering next-generation decentralized applications. My work blends advanced blockchain engineering, AI-driven automation, and GameFi innovation to help clients launch powerful, future-proof products. 🔥 Core Expertise 🧠 Blockchain Engineering & Smart Contracts Expert in Solidity, Vyper, Rust, MOVE, and secure smart contract architecture Deep knowledge of Ethereum, BSC, Polygon, Solana, Sui, Avalanche, Arbitrum, Base & Hyperledger High-focus on security, gas optimization, scalable architecture, and clean code standards 🎮 GameFi & Metaverse Development Tokenized in-game economies & reward systems Play-to-Earn mechanics, NFT integrations, upgradeable assets On-chain/off-chain hybrid logic for large-scale games WebGL/Unity integrations with Web3 🤖 AI + Web3 Integrations AI-powered trading bots, market analyzers & automated strategies Smart contract auditing enhanced with AI detection AI-generated metadata for NFT collections Intelligent Web3 APIs & assistants LLM-integrated DApps for next-gen UX 💼 Proven Track Record Delivered production-ready solutions including: DeFi Platforms Staking, farming, lending/borrowing, AMMs, yield optimizers Liquidity mining, vault strategies, custom tokenomics NFT & Digital Asset Systems NFT marketplaces, launchpads, minting dApps ERC-721 / ERC-1155 / SPL /RUST / MOVE Dynamic, upgradeable, and on-chain metadata systems Token & Protocol Engineering ERC-20, governance tokens, vesting, distribution models Cross-chain tokens & interoperability solutions Layer-2 and rollup-based scaling integrations Secure Wallet & Web3 Infrastructure Wallet integrations (MetaMask, WalletConnect, Phantom, Suit etc.) Cross-chain bridges High-performance backend services for dApps 🌐 Open-Source & Ecosystem Contribution Contributor to multiple open-source Web3 libraries, smart contract tools, and decentralized infrastructure projects. 💡 Passionate About Innovation I love building secure, scalable, and user-friendly decentralized ecosystems—from complex DeFi protocols to immersive GameFi worlds and AI-enhanced Web3 platforms.