High-Accuracy Image & Text Data Labeling for AI Model Training
Worked on a comprehensive data labeling and annotation project supporting the training, fine-tuning, and evaluation of machine learning and AI models. The project involved annotating large-scale datasets across both computer vision and natural language processing (NLP) domains. For image datasets, performed bounding box, polygon, and segmentation annotations for objects such as people, vehicles, medical instruments, and retail products, ensuring high precision and pixel-level accuracy where required. For text-based datasets, carried out entity recognition (NER), text classification, and question–answer annotation, including validating and refining human-written Q&A pairs for LLM training and evaluation. Additionally, contributed to prompt creation and prompt–response writing, designing diverse, high-quality prompts to support supervised fine-tuning (SFT) and model behavior alignment. This included crafting clear instructions, realistic user queries, and accurate model responses while