Team Member Data Science

Ying Zhang

*** * **** ******, ** ***** 607-***-**** *****************@*****.***

Education

Columbia University, New York, NY Aug 2022-

Master of Arts, Statistics-specialization in Data Science and Statistical Finance Relevant coursework: Statistical methods in Finance, Advanced Data Analysis, Statistical Computing and Introduction to Data Science

The State University of New York at Binghamton, Binghamton, NY Aug 2017-Jun 2021 Bachelor of Science (GPA 3.59/4.0)

Major: BS Math Actuarial, Mathematical Sciences

• Dean’s List: Spring 2020, Spring 2019, Fall 2018 PROFESSIONAL EXPERIENCE

Capital Securities Co., Ltd., Guangzhou, China May 2018-Aug 2018 Intern; Department of Investment

• Performed statistical analysis assessing and evaluating whether customers fit certain requirements.

• Edited the PowerPoint which was used for weekly meetings and organized the meeting materials.

• Assisted to proofread and check the customer information and data by using the software.

• Organized, cleaned the data, and summarized the information then visualized. Tinno Mobile Technology Corp., Shenzhen, China Jun 2019-Aug 2019 Intern; Department of Marketing

• Researched the shipment data of TWS (True Wireless Stereo) headset including Global market forecast, brand classification and proportion, price segment and proportion

• Collected the data of different brands of products; Compared the competitive factors of them and concluded the key marketing promotional points

SELECTED PROJECT

South Korea Covid-19 Cases Prediction

• Preprocessed the data setting with no missing data and outliers, handle autoregressive errors by taking first differences procedure of cumulative confirmed.

• Developed analysis pipeline, model selection and analysis data through different model (OLS,Ridge Regression, LASSO, Elastic Net,Random Forest).

• Tune models with validation set and get corresponding training error.

• Get prediction error with fine tuned model..

• Led the team by dividing work in respect to each team member’s strength and connecting the work with each member. SKILLS SUMMARY

Languages:R,Python,SQL

Framework:tidyverse,ggplot2,purr,Scikit-Learn,SciPy,Matplotlib,Seaborn Tools:Rstudio,RMarkdown,Jupiter Notebook

Soft Skills: Communication, Time management,Critical thinking HONORS AND AWARDS

The National Mathematics Honor Society: the local chapter of Pi Mu Epsilon March 2020

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