- designed, implemented and tested a recommendation system pipeline to predict user interests in live streamers integrating both content-based and collaborative filtering- built a BERT-based malicious detection model to identify potentially harmful bullet comments in live streams- assisted fraudulent transaction detection using regression and DNN models

- drafted and validated contents for story-based instructional English teaching aimed at K1-12 students- managed the contact with multiple internal departments and external studios for audio content production- automated multimedia file organization with python to reduce human-induced error and accelerate the general workflow