At Mercor, I support one of the world's leading AI research organizations by annotating data for next-generation foundation AI models. I’ve annotated tens of thousands of multilingual data points with 98%+ accuracy.
I’ve worked with taxonomy engineers and data scientists to refine rubrics for linguistic ambiguity, sarcasm, code-switching, and cultural nuance. I also documented edge cases, reducing annotation disputes by 20% and improving inter-annotator reliability.
As a freelance annotation specialist, I delivered annotation services for clients across technology, healthcare, e-commerce, and social media. My work included tagging more than 25,000 product images and labeling sensitive social media content; I maintained above 97% accuracy on QA metrics.

