Chaolun Ma

Senior Data Scientist @ Procter & Gamble

Country

United States

City

Cincinnati

Industry

Computer Software

Skill

Google Cloud Platform (GCP), MLOps, Statistical Modeling, Data Science, Reinforcement Learning, Modeling, A/B Testing, SQL, Git, Microsoft Office, Customer Service, Microsoft Excel, Microsoft PowerPoint, Research, Matlab, Python, C++, Java, Python (Programming Language), Data Mining

Experience

Senior Data Scientist

Procter & Gamble

2022-11 - Present · 3 yrs 11 mos

Cincinnati, Ohio, United States

Leads the design and development of scaled Data Science algorithms. Applies technical knowledge to massive datasets with exploratory data analysis, feature engineering, and model building to deliver accurate and impactful algorithms. Quantifies improvement in business areas resulting from the use of algorithms and modeling. Works with Data and Software Engineering teams to productionize algorithms.

Graduate Research Assistant

Texas A&M University

2017-8 - 2022-11 · 5 yrs 4 mos

Bryan/College Station, Texas Area

Data Scientist

Amgen

2021-5 - 2021-8 · 4 mos

Thousand Oaks, California, United States

Develop invoice parser by Google DocAI, perform data cleaning, sanity check, and data integrating with Ariba data in Databricks by Python and Spark SQL Build a pipeline that incorporates Natural Language Processing (Word2vec, Fasttext, etc.) and unsupervised learning techniques (DBSCAN) to cluster the equipment and suppliers for consolidation analysis Develop recommendation engine and search engine for lab consumables, process equipment, and suppliers, and present the procurement optimization results by Tableau to business stakeholders Compare the clustered suppliers against industry benchmarks to find saving opportunities for supplier consolidation