Data Annotation Specialist / AI Content Developer (Freelance, Remote)
AI Content Developer and Data Annotation Specialist with 3+ years of experience creating and refining training datasets for large language models. Responsibilities include evaluating model outputs for accuracy and guideline adherence, as well as producing complex prompts and structured ground-truth responses for benchmarking and training. Work also focuses on detecting hallucinations and logical inconsistencies to improve model behavior and safety alignment. • Developed and edited training datasets for 50+ AI models • Created prompts, tasks, and ground-truth answers for training/benchmarking • Performed multi-stage quality assurance and output evaluation • Identified hallucinations, shallow reasoning, and logical inconsistencies in LLMs