Freelance Data Labeler / AI Contributor
As a freelance data labeler and AI contributor for handshake ai, I annotated and labeled structured and unstructured datasets to support machine learning model training. My responsibilities included ensuring annotation consistency and accuracy while following strict operational guidelines. I used data validation and quality assurance techniques to enhance overall dataset reliability. • Annotated and labeled various data types including text and images using annotation tools. • Performed quality checks and data validation to improve dataset usability. • Followed project-specific instructions for labeling and annotation standards. • Collaborated with remote teams to refine labeling workflows.