Data Annotation Specialist & QA Reviewer
As a Data Annotation Specialist & QA Reviewer, I labeled and validated datasets for AI and machine learning workflows, ensuring dataset quality and consistency. I worked with data across image, text, audio, and video domains using industry annotation tools and strict guidelines. My responsibilities included annotation, quality control, and collaboration on improving annotation processes and guidelines. • Labeled images, text, audio, and video for use in AI model training and evaluation. • Performed segmentation, classification, object detection, RLHF, and evaluation tasks. • Used Labelbox, CVAT, and Amazon Mechanical Turk for annotation and review. • Ensured quality and guideline compliance, analyzed ambiguous data, and supported team-based process refinement.