Uniswap V2 implemented from scratch: AMM, Factory, Pair, Router, LP token, EIP-2612 permit.

staking protocol that tracks a global per‑token reward accumulator and user reward debt to fairly distribute a fixed reward pool by time‑weighted stake on each interaction.

implement core Solidity smart contracts for a binary prediction market around a green vs red car race, including ERC20 outcome tokens, AMM-based pricing, liquidity, oracle resolution, trading, and…

A DAO (Decentralized Autonomous Organization) is a blockchain-based group that runs through smart contracts, letting token holders vote on decisions without a central leader, enabling transparent, …

A Merkle airdrop is a token distribution that uses a Merkle tree so the contract only stores a single Merkle root instead of the full recipients list, making it much more gas‑efficient.

A cross-chain rebase token is an ERC20 that auto-updates user balances with interest, uses a vault to mint/burn on deposits and withdrawals, and CCIP bridges to keep balances consistent across diff…

A raffle lottery is a type of gambling game where participants buy numbered tickets for a chance to win prizes, with winners selected randomly by drawing ticket numbers. It differs slightly from tr…

A DeFi stablecoin is a cryptocurrency pegged to a stable asset like the US dollar, used in decentralized finance protocols for lending, borrowing, trading, or yield farming via smart contracts on b…

Simple metadata‑URI NFT (BasicNft) and a fully on‑chain, mood‑flipping NFT (MoodNft). It also includes deployment, minting scripts, and tests.

ERC20 project that teaches building a standard ERC20 fungible token contract using OpenZeppelin's secure base.

Foundry-FundMe-Testnet upgrades my Solidity-Fundme-Project with Forge tests, Sepolia deployment scripts, gas-optimized withdrawals, and Chainlink price feeds.

The FundMe project is a simple crowdfunding-style smart contract where people send ETH to the contract, and only the owner (deployer) is allowed to withdraw all the collected funds.

This project simulates a centralized Automated Market Maker (AMM) using Node.js. It demonstrates core AMM logic like liquidity pools, pricing formulas without blockchain complexity.

Dev Tinder Web Frontend delivers a responsive React + Tailwind interface for developer matchmaking, allowing users to swipe, connect, and authenticate through seamless integration with the backend …

This is the app could be a swipe-style matching and focuses on connecting developers for network.

TypeScript is a strongly typed superset of JavaScript that adds static typing, helping developers catch errors early and improve code quality.