Data Clinical Research

Chen - *

SHICHENG CHEN

Phone: 626-***-**** Email: ***********@*****.***

Location: Irvine, Orange County, CA

EDUCATION

University of California, Los Angeles (UCLA) March 2019

Bachelor of Science in Statistics with GPA: 3.5/4.0

Majority Coursework: Statistical Models and Data Mining, Computation and Optimization for Statistics in R Statistical Models in Finance, Practice of Statistical Consulting, Python with Application SKILLS

Technical: R(ggplot2, dplyr, tidyR, Caret), SQL(MySQL, SSMS), Python (Pandas, Seaborn, Matplotlib), Java, Data Analysis, Data Cleaning, Data Visualization, Data mining

Soft Skill: Time management, Multi-task arrangement, Cooperation, Team-communication, Lateral-thinking. WORKING EXPERIENCE

UNITED HEALTH GROUP - OPTUM

Net-Working Pricing Analyst June 2019 - Present

Develop customized processes and procedures based on individual client repricing requirements.

Provide analytical expertise in the development of clinically focused reports and perform margin and pricing analysis to support key business initiatives.

Refine existing analytical models and database queries as appropriate and generating forecasting business report.

Implement quality assurance of all methodologies and components used in reports development.

Validation of source data and pulling data from IBM Netezza Data Warehouse.

Cleaning millions raw datasets and import to SQL database. RESEARCH EXPERIENCE

UCLA DEPARTMENT OF PSYCHIATRY

Research Assistant for Project Director (Dr. Eliza Congdon) July 2018 – March 2019

Perform a series of data management, quality control, data visualization, and statistical analysis projects on data stemming from a series of human clinical research studies investigating depression and treatments of depression.

Primary responsibilities include:

1) Reformatting data exported from a research database (RED Cap), data QC, generating data summaries, including data visualization (e.g., boxplots, pie charts, spaghetti plots); 2) Participating in the development of a semi-automated workflow to export data from a research database

(REDCap) to reformatted data for investigator needs; 3) Conducting and reporting on preliminary statistical analyses.

Completed training for Human Subjects Research and HIPAA and gained experience in applying computer science and statistical skills in clinical research. PROJECTS

Text to Excel Script Writing March 2020

Converting text into excel file with tabs to separate information and data then clean data into tidy data.

Using programming language R to generate patient record text into excel which contains experimental information and data. Separating the information and data into different tables and report in tabs of excel. UCLA Extension Consulting Project Feburary 2019 – March 2019

Cleaned and analyzed data from program surveys to detect core attributed of “successful” students.

Used clustering techniques to partition students based on their successfulness and detected major differences among clusters and shortcomings of surveys.

Data Mining Project September 2018 – December 2018

In class Kaggle competition with 98% accuracy with elected numerical features with cleaned high missing value features, removed multicollinear numeric features, and chose high importance in random forest model. Selected categorial features with prune trees.

Statistical Models in Finance April 2018 – June 2018

Designed models in R for stocks finding maximum return concluding that the single index model without short sale have the maximum return with four stocks out of thirty.

Applied single/multi index model, multi group model, and Markowiz model to check the returns.

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