Senior AI Training & Evaluation Specialist – Global Data Solutions (Freelance)
I served as a Senior AI Training & Evaluation Specialist, focusing on reinforcement learning from human feedback (RLHF) and large language model (LLM) fine-tuning. My role centered on optimizing model outputs for logical rigor, factual precision, and safety, including comprehensive evaluation. I directly contributed to multimodal dataset curation, adversarial testing, and model reasoning enhancements. • Conducted 5,000+ RLHF iterations for LLM projects, such as o1-series and GPT-5 logical training. • Performed hallucination detection and fact-checking in technical and multimodal datasets. • Completed multimodal fine-tuning on projects like Sora and Veo 2 for commercial applications. • Utilized JSONL and Markdown for data structuring and cleaning, ensuring robust evaluation pipelines.