Tianpei Xie is a seasoned Senior Applied Scientist at Amazon Retail, where he has been making significant contributions for the past four years. His expertise lies in developing cutting-edge machine learning solutions aimed at abuse detection within the complex landscape of third-party marketplace transactions. Tianpei...
Tianpei Xie is a seasoned Senior Applied Scientist at Amazon Retail, where he has been making significant contributions for the past four years. His expertise lies in developing cutting-edge machine learning solutions aimed at abuse detection within the complex landscape of third-party marketplace transactions. Tianpei plays a pivotal role in creating and maintaining robust abuse prevention models that safeguard Amazon's return and refund policies, particularly in the US and EU markets. As the Machine Learning Tech Lead for buyer abuse prevention, he spearheads initiatives that leverage advanced algorithms and data analytics to identify and mitigate fraudulent activities, ensuring a fair and secure shopping experience for all customers.
In addition to his leadership in model development, Tianpei is deeply involved in research focused on Natural Language Processing (NLP) and transfer learning. His innovative work explores the application of these technologies in real-time abuse detection, utilizing AWS cloud services to enhance scalability and efficiency. By harnessing the power of Generative Neural Networks and Large Language Models (LLMs), he is at the forefront of integrating sophisticated AI techniques into practical solutions that address pressing challenges in the retail sector.
Before joining Amazon, Tianpei honed his skills in data analysis, signal processing, and mathematical modeling, which laid a strong foundation for his current role. His proficiency in SQL and Amazon Redshift further enables him to extract valuable insights from complex datasets, driving informed decision-making and strategic initiatives. With a passion for leveraging technology to combat abuse and enhance customer trust, Tianpei Xie continues to be a vital asset to Amazon's mission of delivering exceptional retail experiences.
