Various (Labelbox, Scale Labs, TELUS Digital AI Data Solutions, Centific, Wow AI, Uber and others)AI Trainer & Data Annotator (Freelance)
Dec. 2023• Designed and evaluated multi-turn conversational prompts across STEM domains (Physics, Advanced Mathematics, Mechanical Engineering) and multilingual datasets (English, Hindi, Punjabi), applying techniques such as Supervised Fine-Tuning (SFT), Reinforcement Learning from Human Feedback (RLHF), and Chain-of-Thought (CoT) prompting to optimize LLM responses. • Identified, categorized, and reported edge cases, hallucinations, and ambiguous outputs to improve AI model robustness and reliability. • Annotated and labeled multimodal data including audio, high-resolution images, and user interactions to support NLP, computer vision, and voice AI system training. • Conducted qualitative and comparative assessments, providing structured feedback using Likert rating scales and industry-standard rubrics to facilitate continuous model refinement and instruction tuning.