Yitong Chen

Yitong Chen Email and Phone Number

Data Scientist @ Block
California, United States
Yitong Chen's Location
San Francisco Bay Area, United States, United States
Yitong Chen's Contact Details
About Yitong Chen

7-year data science experience in fintech and payment industry

Yitong Chen's Current Company Details
Block

Block

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Data Scientist
California, United States
Website:
block.xyz
Employees:
12741
Yitong Chen Work Experience Details
  • Block
    Data Scientist
    Block
    California, United States
    View
  • Cash App
    Data Science Manager
    Cash App Feb 2024 - Present
    New York, Ny, Us
    I lead the Cash App Card product data science team.Cash App Card has 24M monthly active users. One out of every 15 Americans is spending with Cash App Card every month. Cash App reported $1.21B gross profit in Q3 2024, with Cash App Card’s transaction fee being the largest contributor.Cash App’s mission: redefine the world’s relationship with money to make it more relatable, instantly available, and universally accessible.
    View
  • Cash App
    Senior Product Data Scientist
    Cash App Apr 2023 - Feb 2024
    New York, Ny, Us
    View
  • Cash App
    Product Data Scientist
    Cash App Jul 2021 - Mar 2023
    New York, Ny, Us
    View
  • Block
    Data Scientist
    Block Jul 2021 - Present
    Oakland, California, Us
    View
  • Visa
    Data Scientist
    Visa Mar 2020 - Jul 2021
    Foster City, California, Us
    Visa Consulting & Analytics - Global Data Science• Built data-driven solutions to solve business questions for merchant clients and bank clients, using Visa transaction and customer data• Developed actionable insights and helped clients identify opportunities during economic downturns, including competitive analysis, customer segmentation, spend behavior, loyalty and retention• Automated analytics process in PySpark that are suitable for multiple clients and time periods• Designed Tableau visualizations to share complex analysis with broader audience• Communicated with internal consultants and external clients weekly, and guided them to turn data into practical business strategies• Mentored new hires and contributed to team collaboration by organizing social events
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  • American Express
    Data Scientist, Product Analytics
    American Express Mar 2018 - Mar 2020
    New York, Ny, Us
    Enterprise Digital & Analytics DepartmentProduct Analytics & Experimentation Team• Analyzed credit card activation web page data, driving insights from customer segments, acquisition channel performance, funnel performance, KPI trends and technical error detection (SQL, Python)• Designed hypothesis testing framework for A/B tests and multivariate tests, including factorial design, blocking factors, traffic split, success metrics and test duration• Ensured data quality by validating Javascript tags, checking data streams and fixing missing data• Built dashboards to monitor tests, analyzed test results and translated into business insights• Presented weekly strategy recommendations to product managers and leadership teams
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  • American Express
    Data Scientist, Engineering
    American Express Jun 2017 - Feb 2018
    New York, Ny, Us
    Global Consumer Services Technology DepartmentData Science Innovation Team• Automated data pipelines for innovative data science projects• Collaborated with product managers on business requirement, roadmap planning and testing
    View

Yitong Chen Skills

Statistics C++ Matlab R Python Machine Learning Data Analysis Mathematica Logistics Analysis Linux Sas Powerpoint Microsoft Word Microsoft Office Research Microsoft Excel C Spark Data Mining Sql Deep Learning Java Computer Vision Image Processing Tableau Hadoop Hive Mapreduce

Yitong Chen Education Details

  • University Of Michigan
    University Of Michigan
    Applied Statistics
  • Sun Yat-Sen University
    Sun Yat-Sen University
    Applied Mathematics
  • Guangzhou Zhixin High School
    Guangzhou Zhixin High School
    High School Diploma

Frequently Asked Questions about Yitong Chen

What company does Yitong Chen work for?

Yitong Chen works for Block

What is Yitong Chen's role at the current company?

Yitong Chen's current role is Data Scientist.

What is Yitong Chen's email address?

Yitong Chen's email address is fu****@****eup.com

What is Yitong Chen's direct phone number?

Yitong Chen's direct phone number is +173454*****

What schools did Yitong Chen attend?

Yitong Chen attended University Of Michigan, Sun Yat-Sen University, Guangzhou Zhixin High School.

What are some of Yitong Chen's interests?

Yitong Chen has interest in Squirrels, Cooking, Food Writing, Environment, Basketball, Running, Squirrel Photography.

What skills is Yitong Chen known for?

Yitong Chen has skills like Statistics, C++, Matlab, R, Python, Machine Learning, Data Analysis, Mathematica, Logistics Analysis, Linux, Sas, Powerpoint.

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