Phonetics & Accent Expert (Spoken audio review and labeling)
Reviewed approximately 300 spoken audio files per month to evaluate pronunciation accuracy, phonological quality, and voice clarity using rubric-based criteria. Flagged coarticulation issues, non-native phoneme substitutions, and prosodic irregularities, then produced structured written evaluations for downstream placement and coaching. Converted reviewed audio into transcribed and labeled datasets used for speech-to-text model training to meet project accuracy benchmarks. • Evaluation against rubric criteria for audio quality • Identification of phonological and prosodic errors • Transcription and labeled dataset creation for training • Independent queue management with strict turnaround times