Patrick Collins

Security Frameworks. I built a shared security checklist for crypto and web teams.

Fund Me. I built a simple cryptocurrency fundraising website with HTML and JavaScript.

Hardhat ERC20. I made a tutorial for building Ethereum tokens from scratch.

NFT Demo. I built working code examples that teach how to create and mint NFTs.

Hardhat DeFi. I made a Solidity course project teaching how to build with Aave.

NFT Marketplace. I built an NFT marketplace website connected to live blockchain data.

Hardhat Simple Storage. I made a beginner-friendly smart contract project with Hardhat.

DAO Template. I built a DAO template with working voting examples.

Send Blob. I made a tool that sends large data chunks to the blockchain.

Graph NFT Marketplace. I built a data indexer for NFT marketplace smart contracts.

Just Use Local Safe. I built a tool for storing data safely on your own computer.

Flashloan Monitor. I built a bot that flags flash loans on blockchain protocols.

AI Stablecoin. I built a decentralized stablecoin pegged to the US dollar.

Transaction Lookup. I wrote scripts to pull all transactions from a blockchain address.

Hardhat Metamorphic Upgrades. I built a code example showing how metamorphic smart contracts upgrade themselves.

LensBlog. I built a decentralized blog where you can post and read articles.

Ape Fund Me. I built a Python tutorial for creating blockchain fundraising contracts.

Multicall. I built a simple tool that combines multiple blockchain requests into one.

Denver Security Challenges. I wrote a collection of buggy smart contracts for learning security.

Foundry Vyper. I built a package for writing Vyper contracts inside Foundry.

Hardhat Starter. I made a basic starter project for learning blockchain development.

MetaMask Connect. I made a minimal example connecting MetaMask wallets to Next.js websites.

Battle Game. I made a starter template for blockchain contract development.

Gas Comparisons. I built a comparison tool showing which blockchain languages are most efficient.

VRF Pizza. I made a pizza ordering website that uses blockchain randomness.

Weather NFT. I built NFTs that display real weather data from the blockchain.

Feeds NFT. I built a demo showing how to create NFTs that update based on live prices.

Filecoin Bridge. I built a bridge connecting smart contracts to Filecoin storage nodes.

Chainlink Hardhat. I built a smart contract testing setup using real blockchain data.

Aave Web3 Py. I built a Python tool to deposit, borrow, and repay loans on Aave.

IPFS Chainlink Bridge. I built a tool connecting IPFS storage to Ethereum smart contracts.

Storage Factory. I built a Solidity toolkit for managing blockchain data storage.

Fuzzing Example. I made a fuzzing example for smart contract testing.

Decentralized Raffle. I built a fair raffle system that runs on blockchain.

Clever Lottery. I built a fair lottery system that runs on blockchain.

GCP Weather. I built a guide to pull Google weather data into blockchain smart contracts.