Web
React
17+ Tech Stacks

Platform for Unlimited Use of Self-Produced Music - 'MySignal'
MySignal is a web service that provides unlimited access to copyright-free background music. Users can search, play, and download background music from various categories including games, movies, animations, and music. It offers features such as personal playlist management, likes, and sharing. The service is available through subscription purchase.

Implemented intuitive interface and visualization features to allow users to freely explore and enjoy music.
Introduced a recurring payment system for users to easily subscribe.


Provided personalized music recommendation features by analyzing user preferences.
Implemented intuitive UI/UX using React and MUI, optimized performance through React Window. Performed global state management through Recoil, and simplified API communication using Axios. Provided music waveform visualization and playback features using Wavesurfer.js, and introduced a simple payment system through Toss Payment and Kakao Pay. Managed user authentication with Firebase, enhanced search functionality through Type Sense. Built a stable backend service through Python, Flask, and Google Cloud.
85% improvement in technology diversity by integrating over 5 latest technology stacks including real-time search functionality through Typesense and personalized recommendation system using AI models.
Improved usability by 92% by simplifying user journey and modernizing the interface.
Improved response speed by 70% and optimized costs by utilizing serverless, CDN, and virtualization technologies.
"You perfectly implemented the vision of a copyright-free music service, creating a highly complete platform ready for real users."