Senior QA Analyst & System Coordinator - Data Annotation/Validation
Validated over 500,000 annotated data points including videos, images, and telematics for machine learning models. Applied strict quality assurance processes to improve annotation accuracy, leading to a measurable increase in ML model effectiveness. Explained technical QA workflows and ML validation techniques to business stakeholders and product managers. • Reviewed and approved labeled data sets for training ML models • Used automation to increase efficiency in data validation • Ensured data quality and accuracy through meticulous checks • Worked with cross-functional teams to optimize labeling workflows