AI Trainer & Annotation Expert (Freelance / Multiple Platforms)
Annotated audio data via transcription and tagging for dataset creation and downstream NLP tasks. Applied consistent labeling standards to improve dataset quality, label reliability, and model training readiness. Coordinated ambiguity handling using guideline-based decisions and reviewer escalation when needed. • Audio transcription and transcription-related tagging • Consistent guideline adherence to improve label reliability • Flagging ambiguous cases for reviewer resolution • Quality-focused dataset preparation for training workflows