Hanjun Li

Q: What is Hanjun Li email address?

Email Hanjun Li at hli@happymoney.com. This email is the most updated Hanjun Li's email found in 2026.

Q: How to contact Hanjun Li?

To contact Hanjun Li send an email to hli@happymoney.com. (updated on August 27, 2024)

Data Scientist at TikTok | Irvine, California, United States

About Hanjun Li

Hanjun Li is a dedicated Data Scientist at Happy Money, where he leverages his expertise in machine learning and data analysis to drive impactful financial solutions. With a strong foundation in statistics and programming languages such as Python and R, Hanjun excels in architecting and launching robust credit risk models, specifically utilizing XGBoost algorithms. His innovative approach has led to a significant risk reduction of 20% on testing data and 11% on originated loans, showcasing his ability to translate complex data into actionable insights that enhance underwriting decisions.

In his current role, Hanjun spearheads the optimization and migration of loss forecasting cash flow simulation logics, demonstrating his proficiency in handling large-scale datasets. By creating efficient monthly batch jobs on Databricks, he ensures that data processing is streamlined and reliable, enabling the organization to make informed financial decisions swiftly. His keen analytical skills allow him to uncover underlying patterns in data, which he effectively communicates through visualizations using tools like Tableau.

Hanjun's passion for data mining and deep learning further enriches his contributions to Happy Money, as he continuously seeks to improve existing models and explore new methodologies. His commitment to detail and data-driven strategies not only enhances the company's risk assessment capabilities but also fosters a culture of innovation and excellence within the team. As a forward-thinking professional, Hanjun Li is poised to make significant strides in the fintech industry, driving positive change through data science.

Hanjun Li Work