Built a web-based game using SvelteKit to make programming and web development fun and accessible for beginners. Achieved sub-100ms response times for real-time code execution with Monaco Editor, enabling an immersive in-browser coding experience. Leveraged Node.js and DynamoDB for backend, supporting 10,000+ user accounts with 99.9% data reliability and <10ms retrieval speeds. Deployed on Vercel to ensure smooth performance, scalability, and global availability.