Machine Learning Data Scientist

Summer Wang

wqsummer.ag@gmail,com 512-***-**** Irvine, CA Open to Relocation

SKILL SET

● R, Python, PySpark, SQL, Looker, Tableau, Github, Credit Risk, A/B Testing, Machine Learning Models, Forecasting, Visualization, data analytics, cross-functional communication, business intelligence, excel EXPERIENCE

Gusto - Data Scientist Los Angeles, CA 2024.01 to Now

● Lead data analysis for tax credit app, identifying target customer segments for eligibility and high revenue potential using machine learning models.

● Conducted funnel analysis to identify pain points and growth opportunities for the app.

● Analyzed A/B testing results to optimize app features and set revenue targets. Meta – Senior Data Scientist Los Angeles, CA 2022.06 to 2023.02

● Analyzed the overall health for business messaging ad revenue, identifying root causes of revenue gaps.

● Automated data pipelines and reporting, providing actionable insights to drive strategic business decisions. Tala – Credit Analytics Manager Los Angeles, CA 2018.08 to 2022.06 Tala is a fintech company(CNBC top 50 disruptors) that helps underbanked people get loans in emerging markets;

● Designed and implemented credit strategy for Tala's consumer lending products for Kenya subprime customers, optimized credit underwriting strategies, leveraging historical loan data and advanced analytics to expand customer segments and improve portfolio performance.

● Develop sizing for credit expansion opportunities to support prioritization decisions and ultimately the growth strategy for the company, and led credit policy change from end-to-end such as pricing, credit amount, tenure, risk models to refine credit policy.

● Developed dashboards to monitor credit portfolio performance and adjust policies based on performance and market trends, ensuring robust credit risk management.

● Identified growth opportunities through data-driven insights and collaboration with product teams. Walmart – Data Scientist Bentonville, AR 2017.07 to 2018.07

● Analyzed in-store customer data to enhance customer shopping experience and engagement, building machine learning models to drive insights.

● Created self-service dashboards for business partners, automating data querying, modeling, and visualization of brand performance data.

Epson – Technical Market Engineer Shenzhen, China 2013.12 to 2015.05

● Forecasted market trends for smart grid meters, increasing Epson’s market share in South China by 60%. Texas Instrument – Technical Sales Engineer Shenzhen, China 2011.07 to 2013.06

● Increased sales by 27% by serving the largest Chinese automobile company, BYD. EDUCATION

University of Texas at Austin Master of Science, Business Analytics 2016.07 to 2017.05

● Ranked #2 in global analytics programs. Focused on using data science to solve business problems. Huazhong University of Science & Technology Bachelor of Engineering 2007.09 to 2011.06

● School ranked top #20 global engineering universities. Focused on control theory using computer science. DATA SCIENCE KAGGLE COMPETITION

● Homesite Insurance: Built predictive models ranking 25% among 1700+ teams to score customers' probability of purchasing insurance.

● Santander Bank: Developed machine learning models ranking 25% among 5100+ teams to identify unhappy customers in the early phase

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