Senior Data Annotator
As a Senior Data Annotator at SamaSource, I accurately labeled and annotated large datasets for machine learning purposes. I used Snorkel AI and Labelbox, collaborating efficiently with data scientists and engineering teams. My work directly enhanced model training efficiency and refined annotation workflows. • Labeled over 100,000 datapoints with 99% accuracy, following strict guidelines. • Trained 5 machine learning models that achieved 97% precision and recall metrics. • Provided feedback on annotation guidelines, leading to a 20% faster annotation process. • Implemented advanced annotation techniques, reducing data labeling time by 30%.