AI Data Annotator / Transcription Contributor (Freelance, Remote)
Audio
TranscriptionProvided verbatim, time-aligned orthographic transcriptions and prosodic speech annotations for unscripted conversational English audio. Validated and corrected automatically generated speech boundaries and segmentation by reviewing waveform and spectrogram views. Preserved natural speech phenomena such as disfluencies, overlaps, false starts, filled pauses, and non-linguistic sounds according to project conventions. • Produced time-aligned transcripts and refined speech intervals to reflect coherent intonational phrases. • Adjusted segmentation using waveform/spectrogram evidence to improve label accuracy. • Followed detailed annotation guidelines and remote quality standards for model improvement. • Conducted consistency checks across complex transcription and annotation instructions.