Selena (Ziling) Chen Email and Phone Number
Selena (Ziling) Chen work email
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Selena (Ziling) Chen personal email
Selena Chen, MSc, I am an integrity-driven Data Analyst with experience utilizing technology to support business objectives and analyze financial markets. I am well versed A/B Testing, R, and SQL, with a verifiable track record of managing complex projects while always delivering on time and above expectations. My exceptional educational qualifications include the pursuit of a Master of Science in Applied Analytics from Columbia University (expected graduation in 2020) and a Bachelor of Science in Managerial Economics ( minor statistics) from the University of California, Davis. In addition, I had experience in product analytics, industry analysis, and research, and database management to increase productivity and reduce costs. I am a dedicated team member and collaborator with experience working in diverse teams to meet complex and varying customer desires, and impeccable conflict resolution abilities. You can reach me at zc2459@columbia.edu
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ManagerAmerican Express Mar 2022 - PresentNew York, Ny, Us
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Senior Analyst, Data ScientistAmerican Express Apr 2020 - Feb 2022New York, Ny, Us
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Co-OpMicrosoft Sep 2019 - Dec 2019Redmond, Washington, Us• Evaluated both Microsoft Azure services and studio through the execution of deep learning and time series forecasting techniques through datasets • Conducted data analysis in Python, analyzed Kaggle dataset to build and train neural network models to forecast future sales and evaluated results using MAPE, built 7 CNN and RNN models and found the 4 layer CNN model has the lowest MAPE reached 13.8%• Performed competitive analysis on popular cloud platform (Azure, AWS, IBM, and Alibaba) • Suggested recommendations to improve Azure users experience by redesigning user interface, adding concise error message, improving ram requirements, communicated results to Microsoft cross-functional groups including data science and product team -
Product Data AnalystIndustrial And Commercial Bank Of China Jul 2019 - Aug 2019Beijing, Beijing, Cn• Conducted data analysis to learn 30 million app users behavior, defined business metrics including UV, PV and retention rate • Used SQL functions include Datediff, Join, and Aggregate functions to extract data, utilized excel to manipulate data, analyzed the reason why MAU decreased, developed a plan to increase retention rate by 10% compared to last month• Utilized SAS to extracted online shopping rural goods, goods categories, and sales data and compared Hunan eCommerce commodities with other provinces’ commodities, wrote a report to improve ICBC rural eCommerce in Hunan province.• Collaborated with cross-functional groups including product managers, operations team, and engineers in proactively making decisions on user targeting, strategic planning, and product improvement -
Data AnalystCastle Placement Feb 2019 - May 2019New York, Ny, Us• Utilized R to do email analysis, discovered the click rates and response rate based on the campaign emails, tracked the subscription rate, open and unique clicks to seek potential investor• Managed queries and scripts in Filemaker pro to consolidate investor/issuers data more than 10GB, merged duplicate company name for the subsidiaries, updated investment criteria, finally reduced the size of the database by 20%• Maintained investor relationship in the database by managing client/investor accounts, organizing email campaigns, responding and keeping track of investor information in a timely manner -
Asset Management AnalystZheshang Securities Co. Ltd. Jul 2018 - Aug 2018Hangzhou, Zhejiang, Cn -
Small Business OwnerJiangnan Food Delivery Feb 2017 - May 2017
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Uc Davis RepresentativeOnps Summer School Oct 2014 - Jun 2015.
Selena (Ziling) Chen Skills
Selena (Ziling) Chen Education Details
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Columbia UniversityApplied Analytics -
University Of California, DavisManagerial Economics; Minor Statistics
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Martin Luther High SchoolHigh School Diploma
Frequently Asked Questions about Selena (Ziling) Chen
What company does Selena (Ziling) Chen work for?
Selena (Ziling) Chen works for American Express
What is Selena (Ziling) Chen's role at the current company?
Selena (Ziling) Chen's current role is Data Scientist at American Express.
What is Selena (Ziling) Chen's email address?
Selena (Ziling) Chen's email address is se****@****ess.com
What schools did Selena (Ziling) Chen attend?
Selena (Ziling) Chen attended Columbia University, University Of California, Davis, Martin Luther High School.
What skills is Selena (Ziling) Chen known for?
Selena (Ziling) Chen has skills like Leadership, Python, Microsoft Office, Management, Microsoft Word, Project Management, Data Analysis, Sql, Research, Microsoft Excel, R, Public Speaking.
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