Yu Tian

Upon completing my second Master’s Degree (Data Science), I gained employment as a Data Scientist at Visa. My main responsibility is to support Visa fraud transaction detection models through predictive modeling, model validation, and performance tracking with tools (Python, Unix, Hadoop, Hive, Impala, Spark, SAS, MySQL, Tableau) and statistical approaches. I anticipate to proceed my career towards a fast-pace working environment with opportunities to always challenge myself to achieve higher objectives.

Experience

7/2018 - Present

Data Scientist at Visa Inc.

Supporting Visa’s fraud risk detection models via utilizing machine learning and big data techniques.
10/2017 - 6/2018

Data Science Intern at Wiser

Developed data science tools for retailer strategies at the e-commerce data analytics company.
7/2017 - 6/2018

M.S. in Data Science at USF

Achieved the 2nd Master's degree (Data Sicence) at the University of San Francisco.
10/2016 - 6/2017

Data Analytics Consultant at EY

Provided big data analysis and strategic solutions for clients in the financial industry.
6/2016 - 9/2016

Financial Analyst at RB

Produced financial analysis reports and forecasts for the top consumer goods company with $60B global operations.
8/2011 - 5/2015
6/2015 - 5/2016

B.A. in Economics
M.S. in Accounting
at UIUC

I achieved my Bachelor's degree and a Master's degree from the University of Illinois at Urbana-Champaign.

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