AI Data Labeling & Dataset Processing (Part-time) – Shengjing Technology
Worked as an AI data labeling specialist at Shengjing Technology (part-time) focusing on manual and CAD annotation tasks. Carried out data organization, label verification, and quality assurance for AI training datasets, processing approximately 60,000 to 80,000 entries. Main responsibilities included semantic tagging, model tagging, and dataset cleaning for enterprise design workflows. • Performed interior design CAD labeling and image classification for architectural data. • Organized, classified, and verified dataset accuracy for AI-assisted model training. • Conducted manual annotation, semantic labeling, and prompt system preparation for LoRA workflow. • Ensured high data quality through systematic data cleaning and quality assurance.