blochchain

In this example we will use the Money Legos Library to create a flashloan and arbitrage accross several DEXs(De-centralized Exchanges )

Opensource Online Store connected to Dogecoin Blockchain

Official CeloHT blockchain indexer synchronizes Celo Sepolia contract events into Supabase. Chunked backfill, live sync, reorg handling, checkpoints, and health checks. Fails closed on Mainnet and on missing ABIs.

This is a blockchain based Instagram(a social media platform) clone, powered by smart-contracts and Ethereum, this project is written in solidity, JS majorly.

A simple Solidity smart contract for tipping a recipient, with an automatic fee (tax) going to the webmaster. This contract enables anyone to send tips to a specified recipient, deducting a percentage as a webmaster fee.

Vincoin: A Bitcoin Experiment

A complete blockchain based solution for pharmaceuticals supply chain.

A blockchain-powered voting app

Evm wallet and post deployment course from Cyfrin Updraft

Solana Vanity Address Generator

CrowdXfund is a revolutionary blockchain-based crowdfunding decentralized application (DApp) that empowers individuals and organizations to launch, manage, and participate in crowdfunding campaigns with unprecedented security, transparency, and efficiency.

This project exemplifies a variety of fundamental use cases for Chainlink CCIP

A Telegram bot used to query data on a Bitcoin address and from the blockchain. It also shows mining stats for solo player. It takes data about Bitcoin without logging any data about you.

CPE494 Blockchain Technology term project.

Blockchain-Powered Patient Management System

A beginner's blockchain implementation

Contract that facilitates purchase of TRIB with Ether.

Gridx is a blockchain-based renewable energy trading platform that enables users to trade excess solar power. Our goal is to eliminate energy waste by tokenizing surplus power and allowing communities to buy and sell energy seamlessly using blockchain technology.

This repository contains the projects I completed for the CENG 3550 Decentralized Systems and Applications course during the Fall 2025 semester at MSKU University.

TradeHub blockchain internal transfer used as Payment Processor