Wei Zhang
About Wei Zhang
Wei Zhang is a Senior Data Analyst at MassMutual in the Greater Boston Area with a background in computer science and business analytics.
Current Title: Senior Data Analyst at MassMutual
Wei Zhang is presently serving as a Senior Data Analyst at MassMutual in the Greater Boston Area. In this role, Zhang applies data analysis and machine learning expertise to support the organization's various business functions and decision-making processes. He leverages advanced tools and techniques in data analytics to derive meaningful insights and contributes to the strategic objectives of MassMutual.
Previous Roles and Professional Experience
Wei Zhang has amassed valuable experience in data analysis through various roles. Before joining MassMutual, he worked at ESS Analysis in Natick, Massachusetts. Initially, he served as a Data Analyst from 2017 to 2019 and was later promoted to Senior Data Analyst, a position he held for three months in 2019. His early career includes roles in academia, where he was a Teaching Assistant and Research Assistant at Virginia Tech from 2012 to 2015, focusing on pavement and sensor development.
Educational Background in Data Science and Analytics
Wei Zhang possesses a robust academic foundation that includes multiple advanced degrees. He holds a Master of Science (MS) in Computer Science from Tufts University. Furthermore, he obtained a Master’s Degree in Business Analytics from Bentley University, which he attended from 2015 to 2017. His academic journey began at Virginia Polytechnic Institute and State University, where he earned a Master’s Degree in Pavement and Sensor Development from 2012 to 2014.
Technical Skills and Programming Expertise
Zhang is proficient in a range of programming languages and technical tools. He has developed machine learning models using Pandas, NumPy, and SciPy in Python. His programming skills extend to Java and R, making him a versatile asset in various data analysis and software development tasks. Additionally, Zhang is experienced with Advanced Excel, SQL, PL/SQL, Oracle/MySQL databases, and SAS.
Machine Learning and Analytics Expertise
Wei Zhang specializes in implementing machine learning algorithms, including linear/logistic regression, clustering (hierarchical, K-means), decision trees, neural networks, and support vector machines. His expertise in these areas enables him to tackle complex analytical challenges effectively. His capabilities are evident in his GitHub profile, which showcases various projects and contributions to the field of data science and machine learning.