Freelance Data Annotation
As a freelance data annotator, I performed frame-level video segmentation and timestamp annotation as part of machine learning dataset creation. My responsibilities focused on ensuring high labeling accuracy and following structured guidelines for supervised learning support. I also contributed actively to dataset quality control processes alongside annotation work. • Frame-level segmentation for training video-based models • Timestamp annotation to support temporal feature extraction • Consistency assurance through designated labeling protocols • Participation in dataset quality review cycles