Zhang Steven Email and Phone Number
Zhang Steven work email
- Valid
Zhang Steven personal email
Have working experience in online payment industry and risk management.Domain knowledge including Fraud Risk Control, Credit Risk Control, Customer Behavior Analytic.Solid knowledge about Predictive Analytics/Modeling, implementing machine learning technology into business optimization and decision. Solid skills about data base including Mysql, Teradata and Hive, programming including C/C++, Java, Python, SAS, Shell, Hadoop, Cascading.Have experience in developing multiple statistical models, including Linear Regression, Logistic Regression, Decision Tree, Clustering, Neural Network and other algorithms.Have experience in Risk Strategy design including case review, fraud pattern recognition and decision tree building.Have developed couples of tools including Edge variable generation platform using Big Data technology, automation tools for model deployment and monitoring.
Paypal
View- Website:
- paypal.com
- Employees:
- 30222
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Senior Member Of Technical StaffPaypal Jul 2020 - PresentShanghai, China -
Sr. Risk AnalystPaypal Apr 2011 - Jul 2020Shanghai City, ChinaInvolved in fraud risk models in online payment industry. Building and maintaining fraud models in Account-taken-over, stolen credit card, stolen bank account models. Develop various Business strategies and solutions, specialized in Collusion, by case review, fraud pattern recognition and decision tree building. Developing risk variables in various categories including Entity Profiling, Velocity and Entity Linking. Build Edge variable auto-generation and deployment platform by leveraging Big Data technology. Build KPI reporting and monitoring tool using Web Programming. Implementing and releasing models to internal decision platform(IDI), auditing and validating variable/model performance.
Zhang Steven Skills
Zhang Steven Education Details
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Computer Science -
Computer Software Engineering
Frequently Asked Questions about Zhang Steven
What company does Zhang Steven work for?
Zhang Steven works for Paypal
What is Zhang Steven's role at the current company?
Zhang Steven's current role is Senior Member Of Technical Staff at PayPal.
What is Zhang Steven's email address?
Zhang Steven's email address is zs****@****pal.com
What schools did Zhang Steven attend?
Zhang Steven attended Zhejiang University, Zhejiang University.
What are some of Zhang Steven's interests?
Zhang Steven has interest in Stay Hungry, Stay Foolish.
What skills is Zhang Steven known for?
Zhang Steven has skills like Python, Sql, Java, Unix, Risk Management, C, Big Data, Sas, Computer Graphics, C++, Web Applications, Programming.
Who are Zhang Steven's colleagues?
Zhang Steven's colleagues are Janish Siroya, Henrique S., Frank Meng, Valerie Dabbert, Michelle Palaima, Kristie Weaver, Jevita Dsilva.
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