Freelance AI Data Annotator & AI Trainer
As a Freelance AI Data Annotator & AI Trainer, I performed RLHF data preparation, text annotation, and transcript validation for multiple ML pipelines. My responsibilities included reviewing AI-generated transcripts, validating speaker diarization labels, and verifying named entities in structured datasets. This work supported preference ranking, LLM evaluation, and human-in-the-loop AI evaluation workflows. • Conducted RLHF prompt-response evaluation, scoring for helpfulness, accuracy, coherence, and safety • Corrected hallucination and maintained quality in model-generated outputs • Labeled and validated financial data for fintech ML pipeline training • Used spreadsheets and internal tools for structured audio and text annotation