Data Analyst

Weixiong (Tim) Deng

www.linkedin.com/in/tim-deng Los Angeles, CA 626-***-**** ***********@*****.***

Summary

Looking for a data analyst position. Data scientist with a solid analytics background and experience in organizing and manipulating large dataset. Quick learner and self-starter, detail-oriented. Strong analytical critical thinking that can be applied working in a team or working independently.US citizen, available immediately.

Skills

Programing Skills and software: SAS (Macros, PROC SQL, ODS), R (qqplot2, mice, ggthemes, dplyr, model packages), Tableau, MySQL, MS Excel (Pivot Table, Hlookup, Vlookup, Dsum), power-point.

Machine Learning: supervised and unsupervised learning, classification, regression, clustering, feature engineering.

Statistical Methods: regression models, hypothesis testing and confidence intervals, ANNOVA analysis, bootstrap, principal component analysis and dimensionality reduction, factor analysis, survival analysis.

Relevant Coursework: regression analysis, statistical inference, nonparametric statistic, data mining, data information, multivariate statistical analysis, statistical analysis of medical data, experiment design and analysis

Languages: English(proficient), Mandarin(proficient), Cantonese(proficient), Taishanese(native)

Consulting Experience

Statistical Consultant, California State University, Long Beach 01/2016 – 05/2016

Helped clients to assess research objectives, identify and solve possible statistical problems. Express complex technical information to non-statistical researchers.

Worked with a team of professional nursing Ph.D. candidates. Helped the researchers on project needs, such as creating experimental designs for data collection, making a schedule, and recruiting participants and volunteers.

Offered assistance on analytic programming in R and SAS.

Work experience

Project Manager, Changlong Game 08/2008 – 10/2010

Directed a team of six employees and completed monthly assignment. Developed a detailed project plan and tracked weekly status. Maintained a professional relationship with clients. Created project status report to the client.

Organized weekly meetings to share information, take feedback and improve interaction among coworkers.

Sales Manager, Luyu Teahouse 02/2007 --07/2008

Fostered a robust local network of buyers, developed and analyzed sales data in Excel.

Relevant Experience

Application of Classification by Ensembles from Random Partitions (CERP) Algorithm 08/2016 – 12/2016

Supervised 3 other members team to build a package in R to implement CERP algorithm.

Tested the code via modeling a genomic dataset (High dimension, 4029 variables) and accessed the quality checking by using Leave-One-Out cross validation.

Completed the project two weeks in advance of the deadline, receiving first place designation out of 7 groups.

Health Research on Stroke in SAS Enterprise 02/2016 – 03/2016

Cleaned the complicated and messy large dataset (18,446 observations with 61 variables) extracted from the external data source, the international stroke research center, and imputed missing values.

Conducted predictive analysis using machine learning technique, such as Neural networks, CART, and Logistic regression.

Visualized and presented the important insight from data in a dashboard via Tableau.

Consulted with 10 patient’s family members in the hospital and communicated the recommendations.

Survival Analysis of Acute Myocardial Infarction in SAS 11/2015 – 12/2015

Developed survival analysis via Kaplan-Meier survival function, stratified Cox proportional hazards model with time-dependent predictors and parametric method to determine the likelihood of survival.

Analyzed the trends of survival, compared these methods, and reported for the research project.

Education

California State University, Long Beach, USA

Master of Science in Applied Statistics (GPA 3.81) Degree Conferred: December 2016

Wuhan University of Science and Technology, China

Bachelor of Science, Physical Material Degree Conferred: June 2006

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