Tiffany Hsu is a skilled data scientist currently employed at Sensor Tower since May 2020, with experience in roles such as Junior Data Scientist and Data Analyst within the Usage Intelligence team. Prior experience includes a data science internship at SEPHORA, where Tiffany developed machine learning models and collaborated with marketing teams, as well as a position at Textpert as a Machine Learning Data Analyst, focusing on natural language processing and model accuracy improvements. Tiffany's foundational experience includes a data science internship at Textpert, aimed at enhancing assessments of opioid addiction and mental health, and a role as a receptionist at the Undergraduate Writing Center at UCLA, where data management and statistical reporting were key responsibilities. Tiffany holds a Bachelor of Science degree in Statistics from UCLA.