Data Labeling Specialist Freelance Data Annotation Projects March 2024 – Present Labeled and a
Data Labeling Specialist Freelance Data Annotation Projects March 2024 – Present Labeled and annotated 6,500+ images for object detection and image classification projects using LabelStudio and CVAT Created high-quality training datasets for NLP tasks including sentiment analysis, entity recognition, and text categorization Conducted quality reviews and resolved discrepancies to maintain 97% annotation accuracy Developed clear annotation guidelines and trained junior team members on best practices Utilized Python scripts to preprocess and augment datasets, increasing dataset size by 40% Tools: LabelStudio, CVAT, Roboflow, MakeSense.ai, Python (pandas, OpenCV), Hugging Face
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