reentrancy-guard

Decentralized crowdfunding protocol on Ethereum. OpenZeppelin v5 (Ownable · ReentrancyGuard · Pausable), ICrowdFunding interface, CEI security pattern, custom errors. 129 unit tests + end-to-end functional simulation · TypeScript · Hardhat · ethers.js v6 · TypeChain.

teaching-focused DeFi bank; takes ETH/ERC20, auto-swaps to USDC via Uniswap V2, enforces caps/cooldowns, roles (owner/manager/auditor), pause/rescue, reentrancy-safe and more

Production-Grade Token Vesting Protocol

A crowdfunding contract with a time period

A production-ready Solidity marketplace protocol built with Foundry and OpenZeppelin, implementing secure ERC-721 trading logic, dynamic fee mechanisms, pausable controls, reentrancy protection, and extensive testing.

Core smart contracts for LiqWhale: A sophisticated DeFi protocol on Base featuring Shannon's Rebalancing Engine, a 7-asset automated treasury, and hyper-deflationary tokenomics

Decentralized exchange built with Solidity and Foundry, enabling token swaps and liquidity management through Uniswap V2 on Arbitrum, with protocol fee handling, security-focused design, and complete testing suite.