Solidity Developer

Integrated Thirdweb SDK to implement on-chain functionalities including token swaps, liquidity pools, and staking mechanisms, enhancing DApp performance and user engagement by 45%. Architected Uniswap V2 integration enabling seamless token swaps, liquidity provisioning, and automated market-making with optimized gas efficiency. Developed custom liquidity pools and swap mechanisms reducing slippage by 25% and improving trading efficiency for high-volume transactions. Deployed cross-chain DEX contracts on testnets and mainnets, ensuring smooth interoperability and transaction finality.

Architected Rust-based Layer-1 blockchain node from scratch, implementing core modules for networking, consensus, transaction validation, and state management with enterprise-grade performance. Engineered P2P networking protocol in Rust enabling efficient peer discovery, block propagation, and transaction gossip across distributed nodes, achieving 99.5% message delivery reliability. Built and integrated Kademlia DHT for decentralized peer routing, improving network scalability by 40% and reducing node lookup time by 60%. Developed high-performance RPC node supporting real-time blockchain interactions including transaction broadcasting, block queries, account state retrieval, and comprehensive network diagnostics. Implemented validator node logic with block proposal mechanisms, cryptographic signature verification, and consensus participation, ensuring Byzantine fault tolerance. Optimized node performance achieving 3x improvement in sync speed, 50% reduction in memory usage, and 2x increase in network throughput.

Developed and deployed 20+ production-grade Ethereum smart contracts using Solidity, processing $3M+ in transactions with zero security breaches and 99.9% uptime. Led development of decentralized applications integrating Web3.js, Ethers.js, and React, creating seamless user experiences for 1,000+ active users. Created multi-standard tokens (ERC-20, BEP-20, ERC-721, ERC-1155) for diverse clients, implementing complex tokenomics and digital asset management solutions. Integrated DeFi protocols including staking mechanisms and liquidity pools, increasing platform TVL by $500K+. Implemented comprehensive testing framework using Truffle and Hardhat, reducing pre-deployment bugs by 85% and achieving 95% code coverage. Optimized smart contract gas costs by 35% through advanced Solidity patterns and assembly-level optimizations.