Tzu-yang Tsai is a product-focused AI leader with 11 years of experience turning education and healthcare ideas into production AI products that scale. As Chief AI Officer and former Deputy CEO at Junyi Academy he built multiple 0-to-1 AI products used by tens of thousands of students and led organizational AI strategy, R&D, and a low-turnover leadership team. He blends full‑stack engineering (React, Next.js, FastAPI, PostgreSQL) with LLM integrations (Gemini, Vertex AI, RAG) to deliver measurable outcomes—such as a 95% auto-grading accuracy and a 40% reduction in consultation time. Comfortable from strategy to code, he also runs AI infrastructure across OpenAI, Google Gemini and Hugging Face, and has public recognition in regional LLM competitions and conferences. Known for shipping 12+ live products and founding an internal AI innovation unit, he excels at taking complex domain problems to usable, data-driven AI solutions.
11 years of coding experience
12 years of employment as a software developer
Master's Degree Electrical and Control Engineering, Master's Degree Electrical and Control Engineering at National Chiao Tung University
Bachelor's degree Aeronautics/Aviation/Aerospace Science and Technology General, Bachelor's degree Aeronautics/Aviation/Aerospace Science and Technology General at National Cheng Kung University
This is a library management application. It allows users to see available books, issue them and return books if any. The administrator can add and remove books from the database. Users have secure login capabilities.
Contributions:133 commits, 117 pushes in 3 years 6 months
securecssjavascriptadministratordatabase
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