Lorraine Z.

Lorraine Z. Email and Phone Number

Data Scientist @ Snap Inc.
Lorraine Z.'s Location
Seattle, Washington, United States, United States
Lorraine Z.'s Contact Details

Lorraine Z. personal email

About Lorraine Z.

My work is focused on driving actionable insights and informed decisions by techniques, including data wrangling, causal inference, experimentation, machine learning, and visualization. Prior to Amazon, I had a stint in finance industry, specializing in credit loss modeling and validation.Tools: SQL, Python, Spark (Pyspark), R, Tableau, Airflow, and AWS services

Lorraine Z.'s Current Company Details
Snap Inc.

Snap Inc.

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Data Scientist
Lorraine Z. Work Experience Details
  • Snap Inc.
    Data Scientist
    Snap Inc. Mar 2024 - Present
    Santa Monica, California, Us
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  • Sharethrough
    Senior Data Scientist
    Sharethrough Jan 2023 - Feb 2024
    New York, Ny, Us
    Optimized ML models and designed MAB experiments for ad exchange enhancement, including bid request filtering and dynamic pricing (ex. floor price, bid revenue share).
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  • Amazon
    Economic Research, Advertising
    Amazon 2020 - 2022
    Seattle, Wa, Us
    Used causal ML models to estimate heterogeneous treatment effect of ads products on shopping behaviors.
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  • Amazon Web Services
    Analyst, Economic And Predictive Research
    Amazon Web Services 2018 - 2020
    Seattle, Wa, Us
    Designed metrics and built propensity models at scale to support AWS commercial sales productivity and operational excellence.*Award: AWS Worldwide Commercial Operations Exemplary Performance
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  • Deloitte
    Consultant
    Deloitte Jun 2016 - Dec 2017
    Worldwide, Oo
    Performed credit loss model validation and stress testing for banks and financial institutions as part of Comprehensive Capital Analysis and Review (CCAR) and Dodd-Frank Act required by Federal Reserve.
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  • Dell Emc
    Data Scientist Co-Op
    Dell Emc Sep 2015 - Jun 2016
    Round Rock, Texas, Us
    Developed time series modeling to forecast product performance for Engineering Team that being applied for anomaly detection, failure prevention and goal-setting.
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Lorraine Z. Skills

Marketing Communications Spss Market Research R Powerpoint Crm Event Management Marketing Time Series Modeling Leadership Microsoft Excel Predictive Modeling Marketing Mix Modeling Statistical Modeling Cluster Analysis Tableau Microsoft Office Data Analysis Stata Markov Chain Monte Carlo Regression Analysis Ccar Literature Sas Photoshop Attribution Modeling Bayesian Inference

Lorraine Z. Education Details

  • Bentley University
    Bentley University
    Marketing Analytics

Frequently Asked Questions about Lorraine Z.

What company does Lorraine Z. work for?

Lorraine Z. works for Snap Inc.

What is Lorraine Z.'s role at the current company?

Lorraine Z.'s current role is Data Scientist.

What is Lorraine Z.'s email address?

Lorraine Z.'s email address is lo****@****ail.com

What schools did Lorraine Z. attend?

Lorraine Z. attended Bentley University.

What are some of Lorraine Z.'s interests?

Lorraine Z. has interest in Travelling, Social Services, Arts And Culture, Photography.

What skills is Lorraine Z. known for?

Lorraine Z. has skills like Marketing Communications, Spss, Market Research, R, Powerpoint, Crm, Event Management, Marketing, Time Series Modeling, Leadership, Microsoft Excel, Predictive Modeling.

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