My past decade experiences are focused on different aspects of large scale end to end machine learning application, including data collection, data extraction, data processing, feature engineering, model selection, model tuning, online A/B testing, model deployment, model serving, model monitoring, and design overall architecture.Across different companies including but not limit to Google, Meta, Airbnb, Twitter, I learned cross function collaboration, leadership principle, and making business impact at scale. In addition, I had experience and spirit in entrepreneur in start-up and frontier domain, including state-of-the-art AI/ML and Blockchain.My focus continues on making business impact. Please reach out to me if you are interested in collaboration opportunity discussion.