Grace N.

Key Skills

Software

No software listed

Top Subject Matter

Artificial Intelligence & Machine Learning

Data Governance & Data Quality Management

Data Strategy

Top Data Types

Text

Video

Audio

Top Task Types

Segmentation

Freelancer Overview

Data Scientist. Brings 16+ years of professional experience across complex professional workflows, research, and quality-focused execution. Education includes Master of Science, University of California, Berkeley (2011) and Bachelor of Science, University of Michigan (2009). AI-training focus includes data types such as Text and labeling workflows including Segmentation.

Labeling Experience

Data Scientist

TextSegmentation

Built machine learning models for fraud detection and credit risk to support lending and risk decisions. Conducted risk analysis using machine learning and statistical techniques and created customer segmentation strategies to improve business performance. Automated reporting workflows and delivered predictive analytics to stakeholders. • Built fraud detection models reducing fraudulent transactions by 22% • Conducted ML and statistical risk analysis for operational decision-making • Developed customer segmentation strategies increasing campaign conversion by 18% • Automated reporting saving 500+ annual work hours and created predictive credit risk models

2016 - 2019

Education

Work History