General Data Annotation
I participated in a comprehensive data labeling project for AI training, involving various data types such as images, text, and audio. Tasks included annotating images with bounding boxes, segmentation, and classification, as well as text labeling for named entity recognition (NER) and sentiment annotation in textual data. The project involved analyzing and validating thousands of samples, with a strong focus on ensuring high data quality through cross-review and strict adherence to provided guidelines. I used tools such as CVAT and Label Studio to perform the annotations.