Lead Audio Data Annotator / Transcriptionist (Tech-AI Solutions, Remote Contract)
Served as a Lead Audio Data Annotator & Transcriptionist for remote contract work supporting ASR model training using large-scale audio clip labeling. Performed detailed transcription and time-stamped categorization while maintaining high accuracy and strict adherence to multi-layered annotation guidelines. Cleaned and isolated complex audio elements to enable granular acoustic tagging for downstream ML tasks. • Annotated, time-stamped, and categorized thousands of diverse audio clips in Label Studio • Maintained accuracy above 98% by following detailed instructions, training resources, and QA feedback • Used Audacity to isolate background noise, overlapping speech, dialects, and non-verbal cues for acoustic tagging • Participated in quality alignment sessions and flagged broken/ambiguous samples to improve the operational manual