Simple Simulations of past DeFi Smart Contract Hacks. And these are the codes that i pushed while learning smart contract security.

PX4 Autopilot Software

A decentralized voting system using Ethereum blockchain for secure and transparent elections, with features like user authentication and real-time result tracking.

Family oriented private social network

Example Stripe integration with create-t3-app bootstrapped Next.js application

Session Android - A Decentralized, Onion Routed, Private Messenger

CloudFormation template for mining Ethereum crypto currency on AWS