Data Associate, Amazon
As a Data Associate at Amazon, I was responsible for annotating, validating, and improving large text datasets to support machine learning model training. I followed established SOPs and QA guidelines to ensure annotation quality and performed detailed quality checks to correct errors in machine learning predictions. I utilized Amazon internal proprietary tooling for labeling, verification, and productivity tracking. • Conducted data annotation and labeling of text inputs for machine learning pipelines • Maintained 99%+ annotation accuracy across assigned projects • Prepared documentation on complex annotation cases • Worked with leads to support continuous process improvement and accuracy benchmarks