Sophy Ji

Experience

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  University of Michigan College of Literature, Science, and the Arts

  Jun 2022 - Apr 2023

  Information Technology Service student assistant

  • Managed technology equipment reservations for students and staff, ensuring smooth borrowing and resetting processes.• Conducted daily building checks, addressing patron issues, and maintaining visitor records.• Provided phone services support and compiled detailed reports on building activities.

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  University of Michigan Transportation Research Institute

  Sept 2022 - Dec 2022

  Data mining for modeling drivers' behavior and decision-making research

  • Conducted meticulous data mining on a dataset from Toyota, extracting and cleaning 50+ pivotal variables using SQL.• Utilized R for data visualization and correlation analysis, focusing on tailgating behavior and lane offsetting across seven scenarios.• Employed linear regression and ANOVA for comprehensive statistical analysis, shedding light on behavioral relationships under various road conditions.

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  IFLYTEK Co., Ltd.

  May 2023 - Jul 2023

  Data Engineer

  In my role as a Data Engineer at iFLYTEK Co., Ltd., I integrated Spark model API using Python, WebSockets, and Asyncio to enhance customer communication. By analyzing 160,000 cases, I categorized 16 user intentions and optimized prompt input for the Intelligent Customer Service Project. Achieving a 94% accuracy rate for single-intention dialogues was a significant accomplishment.

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  Baidu, Inc.

  May 2024 - Jul 2024

  Machine Learning Engineer(R&D)

  I spearheaded the AIGC and optimization project at Baidu, leveraging Python(Tensorflow, PyTorch) to enhance research accuracy by 6%. Discovered and resolved critical issues with user-uploaded documents, resulting in a 90% reduction in empty replies.

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  Claudius Scholar

  Jan 2025 - now

  AI Researcher & Engineer

  Developed machine learning model with Python to predict scholarly impact (citation counts) for law review articles.