AI Data Annotator & Audio Evaluator (Freelance) — CrowdGen (Appen) (Remote)
Provided large-scale audio evaluation for AI training datasets, including transcription validity checks. Ensured each sample met project-defined quality and labeling criteria. Collaborated with annotation workflows requiring consistency and accuracy across batches. • Evaluated audio quality and transcription validity under strict project-defined guidelines. • Performed thorough quality assurance checks to identify data gaps. • Conducted targeted web research and information verification for dataset accuracy. • Maintained a reported 90% accuracy rate while annotating high-priority models.