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Wei Zhang

BI Developer

Massmutual

Technologies

My Portfolio Highlights

My New Track

Python Programmer

My New Track

Python Programmer

Analytical luminary, illuminating the path to data-driven enlightenment.

My Work

Take a look at my latest work.

course

Data Manipulation with pandas

course

Intermediate Python

course

Data Manipulation with pandas

DataCamp Course Completion

Take a look at all the courses I’ve completed on DataCamp.

Courses

Intermediate Python
Data Manipulation with pandas
Understanding Data Engineering
Introduction to Tableau

My Work Experience

Where I've interned and worked during my career.

Chewy | Aug 2022 - Present

Business Intelligence Engineer II

N/A

MassMutual | Apr 2019 - Jul 2022

Senior Data Analyst

N/A

ESS Analysis | Jan 2019 - Apr 2019

Senior Data Analyst

N/A

ESS Analysis | Sep 2017 - Jan 2019

Data Analyst

• Achieved an incremental revenue of 121 million dollars in 2018 by life-cycle modeling and optimization in SAS • Developed an offer registration model using statistical predictive methods in SAS and improved the model performance by 90% • Constructed and debugged SQL codes for the email campaign automation, including data integration, data cleaning, model development and optimization • Accomplished accelerated growth and increased profitability for potential clients by data mining and machine learning models using SAS and SQL • Transferred SQL codes from SPG legacy data warehouse to Marriot data warehouse after two companies’ combination • Developed and modified measurement metrics to generate Life-cycle performance reports and presented to clients Credit Card Acquisition Project • Collaborated with Chase, Amex and Marriott to develop credit card acquisition campaign from data collection to target customer optimization , leading to a 100% increase in the new customer acquisition • Delivered auto-generated reports with KPIs of email campaign performance • Performed A/B testing on credit card campaign performance and provided actionable insights of the business impact
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Virginia Tech | Aug 2014 - Feb 2015

Teaching Assistant

Grade assignments and meet with students during office hours.

Virginia Tech | Aug 2012 - Aug 2014

Research Assistant

•Perform laboratory tests and analyze results. •IOT Based Wireless Sensor Network for Structure Health Monitoring System •Wireless self-powered sensor design and development. •Vehicle vibration data collection and analysis for vehicle classification.

My Education

Take a look at my formal education

Master of Science - MS, Computer ScienceTufts University | 2021
Master’s Degree, Business AnalyticsBentley University | 2017
Master’s Degree, Pavement and sensor developmentVirginia Polytechnic Institute and State University | 2014

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