 Developed and improved a rule-based Chinese chess AI engine in C++, including debugging and

implementing new features such as searching for efficient moves when the king is checked.

 Collaborated with cross-functional teams and implemented NLP techniques in Python to conduct

opinion detection on a mobile game from players’ chat history data.

 Applied Machine Learning techniques such as clustering, keyword matching, and similarity search

to improve detection accuracy and efficiency.

 Utilized regular expressions to detect and screen off players’ malicious in-game communications.