simar1997

Senior React Native Developer with 6.5+ years of experience building scalable, secure, production-grade mobile
applications. Specialized in Web3 and blockchain-based cryptocurrency wallet development including HD wallet architecture (BIP32/39/44), EVM transaction signing, WalletConnect v2 integration, DeFi protocols, NFT
standards (ERC-721/1155), and multi-chain wallet systems across Ethereum, Binance Smart Chain, and Polygon. Strong expertise in mobile application architecture, performance optimization, secure key management, gas
optimization, and App Store production deployments.