David Lyu work email
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David Lyu personal email
MS student in Data Science at University of San Francisco. Experience working in Real Estate and start-up company. Passionate about Data Science and software engineering.
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Data Science InternGolden State Warriors Oct 2021 - Jul 2022San Francisco, California, Us• Lead the end-to-end model development project of predicting customer behavior to drive marketing strategy, including query data of interest from GCP (Google Cloud Platform), clean and preprocess data, feature engineering, and modeling. • Develop models to predict the probability of purchasing overall and within product categories for millions of existing customers with logistic classifier, XGBClassifier, and random forest classifier. • Develop models to predict existing customers’ spending within the next 12 months with linear regression, XGBRegressor, and random forest. • Evaluate models and fine-tune parameters with various metrics including R-squared, MSE, RMSE, log-loss, Confusion Matrix, accuracy, precision, recall, F1-score, ROC curve. -
Regional ManagerHoolihome Mar 2018 - Dec 2020Beijing , China, Cn· Founded the subsidiary company in California, and managed a team including 5 departments and 30 employees.· Conducted market analysis and created business strategies, completed over 2000 deals over the first two years with an annual increase rate of 72.90%, and maintained a 200% annual increase rate of gross profit. · Established partnerships with over 30 partners including corporations and individual homeowners, and signed 130+ master-lease agreements and referral agreements. -
Manager, Data Analytics And Business DevelopmentHoolihome Mar 2018 - Dec 2020Beijing , China, Cn· Worked with Sales, Marketing, Property Management, and Finance teams to make high-quality datasets available to stakeholders. · Developed and maintained data pipelines that retrieved, compiled, formatted, and combined data from multiple sources. · Prepare and present weekly reports and business insights that helped the team and leadership understand the performance of the business and identify action points. · Utilize data visualization and descriptive statistics to create reports that met business partners’ requirements. · Made recommendations for metrics, techniques, and strategies to improve team performance and measurement. · Collected and acted upon feedback from business operations, and fixed performance issues, data replication, and other common issues. -
Marketing ManagerHoolihome Jan 2018 - Mar 2018Beijing , China, Cn -
Academic TutorUniversity Of California, Irvine Division Of Continuing Education Jul 2015 - Jan 2018Irvine, California, Us· Taught Business Economics Tutoring Class and Math, Statistics, Economics, and Physics tutoring classes for undergraduate students.· Held Undergraduate Preparation Session to track students’ performance and provide advice and help.· Gave presentations and shared college experiences to help incoming students be adapted to college life.
David Lyu Skills
David Lyu Education Details
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University Of San FranciscoData Science -
Uc IrvineFinancial Mathematics -
Uc IrvineEconometrics And Quantitative Economics
Frequently Asked Questions about David Lyu
What is David Lyu's role at the current company?
David Lyu's current role is MS student in Data Science at University of San Francisco.
What is David Lyu's email address?
David Lyu's email address is dl****@****ors.com
What schools did David Lyu attend?
David Lyu attended University Of San Francisco, Uc Irvine, Uc Irvine.
What skills is David Lyu known for?
David Lyu has skills like Matlab, Python, Teamwork, Management, Microsoft Word, Data Analysis, Project Management, R, Microsoft Excel, Business Development, Business Analysis.
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