Built StupidMonkeys: Realm Hero as a competitive PvP Web3 game with a Unity client, Solidity smart contracts, and a secure client–server architecture. Implemented on-chain asset ownership, blockchain-backed game logic, and server-side validation to support fair, real-time competitive play. Delivered end-to-end integration across gameplay systems, backend services, and smart contracts, designed for scalability, security, and live multiplayer use.