Teacher Assistant (R For Data Science)
Current
Aug 2024 - Present
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Qiwen Zhang Email & Phone Number
Master of Statistics @ Rice University | Indiana University Bloomington B.A. Applied Mathematics
at
Rice University
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Role
Master of Statistics @ Rice University | Indiana University Bloomington B.A. Applied Mathematics
Location
Houston, Texas, United States
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Qiwen Zhang is listed as Master of Statistics @ Rice University | Indiana University Bloomington B.A. Applied Mathematics at Rice University, based in Houston, Texas, United States. AeroLeads shows a matched LinkedIn profile for Qiwen Zhang.
Qiwen Zhang previously worked as Teacher Assistant (R for Data Science) at Rice University and Application Operation Assistant at Nio. Qiwen Zhang holds Master, Statistics from Rice University.
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Rice University
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About Qiwen Zhang
As a current Master’s student in Statistics at Rice University, following a B.A. in Applied Mathematics from Indiana University Bloomington, I have developed a strong foundation in data analysis and statistical methodologies. My role as a Teaching Assistant at Rice involves teaching R for Data Science, which has reinforced my expertise in predictive modeling and user behavior analytics.During my tenure at NIO, I specialized in security monitoring and data analysis, leading a project that improved fraud detection accuracy by 89%. Our collaborative efforts also resulted in enhanced app operation strategies, demonstrating my commitment to data-driven problem-solving and delivering tangible business results.I am proficient in R, Python, SQL, and I enjoy applying these skills across various research projects and real-world applications. I am fluent in English and Mandarin, and currently learning Japanese.I am eager to take on new challenges and leverage my statistical skills to drive impactful solutions. I look forward to collaborating with you to make a meaningful contribution in the future.
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3 roles
Qiwen Zhang work experience
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Application Operation Assistant
Responsible for security monitoring and review activities for the free points gifting function of the NIO APP. Analyzed user backend activity data, including the number, frequency, and total amount of free bonus points users grabbed on the APP (SQL and Python). Identified users with abnormal behavior and blocked cheating programs. Updated judgment criteria based on historical data on cheating activity and improved accuracy from 81% to 89%.Independently completed 4 review reports of APP version updates. Collected past user and event tracking data (Python and Excel) and analyzed the impact and effectiveness of version updates. Through collaboration between relevant other departments, improved reports and made multiple presentations at departmental meetings.Assisted supervisor with data statistics and visualization of weekly and monthly reports of car purchase data. Regularly maintained visual charts on the data dashboard (debugging & updating).Handled the process of launching the APP in major APP markets. Synchronized user feedback statistics and presented them at meetings.
Nov 2021 - Feb 2022
Product Operation Intern
Responsible for publicity and marketing operations of SnapSolve (K-12 Education APP for Indian market). Multi-platform collaboration with Indian educational key opinion leaders (KOLs). Adjusted cooperation strategy based on past collaboration results and promotional goals, increased the success rate of cooperation from 5.7% to 15%.Extracted and analyzed such data as daily page views, daily clicks and click through rates (CTR) of KOLs’ accounts (Excel). Analyzed the publicity effect based on the data results and adjusted the operation strategy simultaneously.
Aug 2021 - Nov 2021
2 education records
Qiwen Zhang education
Master, Statistics
Bachelor Of Arts, Applied Mathematics
FAQ
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What company does Qiwen Zhang work for?
Qiwen Zhang works for Rice University.
What is Qiwen Zhang's role at Rice University?
Qiwen Zhang is listed as Master of Statistics @ Rice University | Indiana University Bloomington B.A. Applied Mathematics at Rice University.
Where is Qiwen Zhang based?
Qiwen Zhang is based in Houston, Texas, United States while working with Rice University.
What companies has Qiwen Zhang worked for?
Qiwen Zhang has worked for Rice University, Nio, and Bytedance.
How can I contact Qiwen Zhang?
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What schools did Qiwen Zhang attend?
Qiwen Zhang holds Master, Statistics from Rice University.
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