• Worked on back-end development, designing backend architecture, using Python (Flask and FastAPI) to build RESTful APIs, and maintaining services.
• Developed anomaly detection systems applied to the factory, which can help the factory to easily monitor whether the machine is abnormal.
• Developed a member system, including user authentication and payment function that integrates Newebpay API and EzPay invoice API.
• Developed multiple AI acoustic analysis systems, including singing voice separation (Sovia), noise cancellation (Hullaballoo), vocal to midi transcription, and singing voice type detection services.
• Refactored music crawler and reduced the crawling time by 17%.
• Built service monitors with Prometheus, Grafana, and Alertmanager.
• Introduced coding guidelines, GitLab flow, and part of CI/CD.