Freelancer Krishna kushwaha

a Web3 & Blockchain Developer with expertise in Solidity, Rust, and Move. I specialize in secure, gas-optimized, and scalable smart contracts for NFTs, DeFi, DAOs, Web3 games, and more! 🔹 What I Offer: ✅ Smart Contract Development (ERC-20, BEP-20, SPL, ERC-721, ERC-1155) ✅ NFT & Token Development (Custom tokens, minting, staking, airdrops) ✅ Web3 DApps (Wallet integrations, DeFi, Play-to-Earn games) ✅ Cross-Chain Solutions (Ethereum, BSC, Solana, Polygon, Cosmos) ✅ Web3 Authentication (Wallet Login, MPC, zk-SNARKs)