Tiantian Liu
Senior Data Scientist @SoFi
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WORK HISTORY
Senior Data Scientist @SoFi
New York, NY, US
EDUCATION
University of Pittsburgh
Bachelor of Science - BS, Mathematics (Major), German Language (Minor)
National University of Singapore
Non-Degree Exchange Program, Statistics
Columbia University
Master of Science - MS, Enterprise Risk Management
ABOUT TIANTIAN LIU
Senior Data Scientist specializing in product analytics, experimentation, and causal inference with proven expertise in designing data-driven strategies that drive measurable business impacts. I lead complex analytical initiatives, mentor teams, and enhance organizational testing capabilities. Passionate about leveraging advanced statistical and machine learning techniques to deliver significant improvements in customer experience, operational efficiency, and revenue growth.Key Strengths & Expertise- A/B Testing & Causal Inference- Advanced Statistical & Machine Learning Modeling- Experimentation Framework Development- Cross-Functional Collaboration- Data Engineering & Automation (Python, SQL, Pyspark, Databricks)- Strategic Data-driven Decision MakingPersonal Interests:Outside of data science, I’m also passionate about fitness and a NASM Certified Personal Trainer. I believe that physical wellness and sustained energy play an important role in maintaining focus, creativity, and long-term performance in high-demand analytical work.
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