Freelance AI Data Specialist & Quality Analyst
As a Freelance AI Data Specialist & Quality Analyst, I developed and applied quality guidelines for audio and speech data annotation projects. I performed tasks including transcription review, timestamp validation, metadata verification, and large-scale quality assessment for machine learning applications. I systematically identified inconsistencies and provided actionable feedback for dataset improvement. • Quality assurance and annotation of audio/speech datasets • Application of standardized review rubrics and SOPs • Feedback and documentation of edge cases • Collaborative work with QA teams and ML engineers