Freelance AI Data Annotation & LLM Training Specialist
Worked as a freelance AI data annotator and LLM training specialist, focusing on data annotation, prompt engineering, and evaluation. Responsible for designing complex user interaction prompts, annotating and reviewing datasets, and performing QA on LLM outputs. Collaborated with distributed teams to ensure high-quality and relevant training data. • Designed and refined prompts reflecting real customer support scenarios. • Annotated and validated response datasets for accuracy and relevance. • Performed quality assurance to identify hallucinations and ambiguities. • Ranked, evaluated, and provided feedback on model responses.