Senior Solidity developer specializing in secure smart contract development for DeFi, NFTs, and Web3 applications.
- Built and deployed production-grade smart contracts using Solidity (v0.8.x) on Ethereum, Polygon, Arbitrum, and Optimism
- Implemented ERC-20, ERC-721, ERC-1155, and custom token standards with upgradeable proxy patterns (OpenZeppelin)
- Developed DeFi protocols including AMMs, lending pools, yield optimizers, and staking mechanisms
- Optimized gas usage by 35–60% through efficient coding, assembly optimizations, and batch operations
- Integrated Chainlink oracles, price feeds, VRF, and automation for secure external data and randomness
- Conducted internal security reviews and collaborated with external auditors (e.g., PeckShield, Certik)
- Built cross-chain bridges, token vesting contracts, and governance systems using multisig and DAO tooling
- Worked with front-end teams integrating ethers.js, viem, wagmi, and Web3Modal
Current ongoing freelance projects paid in cry