Leo is a quadruped robot I developed as part of my Electromechanical System Design Course. Powered by a Raspberry Pi 4 with ROS, Leo can be manually controlled via Bluetooth or operate semi-autonomously using voice commands processed through a speech-to-text system. It features dynamic gaits for walking, standing, and dancing, and interacts with users through the ChatGPT API. This project became my first conference paper and was accepted for presentation at the ASME IMECE 2024 Undergrad Expo.