Richard Tsai
Co-Founder, CTO at Lovttery Co. Ltd
New York, New York, United States
Summary
👤
Senior🎓
Top SchoolRichard Tsai is a Co-Founder and CTO with nine years of experience translating clinical and research problems into production-grade AI systems, blending a medical background (MD) with an MSc in Data Science for Health. He is a certified ML engineer expert in Python, PyTorch, TensorFlow, SQL, and cloud-native MLOps who has shipped NLP, LLM/RAG, computer vision, and predictive models that serve 100,000+ users annually and boosted key metrics (e.g., 20% CTR uplift via generative-email campaigns). At Lovttery he built LLM-powered personalization and chatbots using Snowflake, AWS Bedrock, Vertex AI, and LangChain, achieving 0.91 answer relevancy; previously he improved researcher productivity by 83% and delivered an insurance model with AUC 0.98. A strong communicator and cross-functional leader, he routinely converts research into safe, validated clinical and commercial products and still “tinkers 24/7,” applying hands-on engineering to high-impact problems.
9 years of coding experience
3 years of employment as a software developer
Doctor of Medicine - MD medicine, Doctor of Medicine - MD medicine at National Yang Ming UniversityHigh School diploma, High School diploma at Taipei Municipal Jianguo High SchoolUniversity College London
Stackoverflow
98reputation
28kreached
2answers
2questions
Github Skills (20)
partial10
scheduling8
pip6
sql6
sqlalchemy6
proxy6
python6
scala6
apache-spark6
postgresql6
vex5
epic3
react3
happy2
statistics1
Programming languages (4)
Github contributions (5)
HerricksRobotics/herricksrobotics.github.io
Nov 2017 - May 2018
Contributions:75 commits, 62 pushes, 1 branch in 5 months
RichtXO/richtxo.github.io
Aug 2017 - Sep 2024
My Website... lol
Contributions:9 PRs, 88 pushes, 2 branches in 7 years 2 months
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